./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-spinlock_drivers-net-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5 --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 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:43:47,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:43:47,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:43:47,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:43:47,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:43:47,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:43:47,561 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:43:47,561 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:43:47,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:43:47,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:43:47,563 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:43:47,564 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:43:47,564 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:43:47,565 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:43:47,565 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:43:47,566 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:43:47,566 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:43:47,567 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:43:47,568 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:43:47,572 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:43:47,580 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:43:47,580 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:43:47,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:43:47,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:43:47,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:43:47,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:43:47,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:43:47,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:43:47,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:43:47,587 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:43:47,588 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:43:47,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:43:47,589 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:43:47,589 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:43:47,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:43:47,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:43:47,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:43:47,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:43:47,591 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:43:47,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:43:47,591 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:43:47,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:43:47,592 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:43:47,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:43:47,593 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_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2023-11-21 19:43:47,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:43:47,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:43:47,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:43:47,914 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:43:47,914 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:43:47,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-21 19:43:51,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:43:52,164 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:43:52,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-21 19:43:52,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/data/d9ff38a56/d540ceeb785542c7af1567008d8c1c8b/FLAGd3f3eebd3 [2023-11-21 19:43:52,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/data/d9ff38a56/d540ceeb785542c7af1567008d8c1c8b [2023-11-21 19:43:52,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:43:52,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:43:52,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:43:52,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:43:52,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:43:52,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:43:52" (1/1) ... [2023-11-21 19:43:52,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168277e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:52, skipping insertion in model container [2023-11-21 19:43:52,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:43:52" (1/1) ... [2023-11-21 19:43:52,548 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:43:57,448 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2023-11-21 19:43:57,453 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2023-11-21 19:43:57,456 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2023-11-21 19:43:57,456 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2023-11-21 19:43:57,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:43:57,654 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:43:57,811 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"); [5734] [2023-11-21 19:43:57,814 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)); [5741] [2023-11-21 19:43:57,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5748] [2023-11-21 19:43:57,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5834] [2023-11-21 19:43:57,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5841] [2023-11-21 19:43:57,821 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)); [5898-5899] [2023-11-21 19:43:57,824 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)); [5932-5933] [2023-11-21 19:43:57,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6373] [2023-11-21 19:43:57,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6608] [2023-11-21 19:43:57,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6634] [2023-11-21 19:43:57,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6737] [2023-11-21 19:43:57,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6740] [2023-11-21 19:43:57,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6743] [2023-11-21 19:43:57,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6746] [2023-11-21 19:43:57,863 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)); [6809-6810] [2023-11-21 19:43:57,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6942] [2023-11-21 19:43:57,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7033] [2023-11-21 19:43:57,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7073] [2023-11-21 19:43:57,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7160-7161] [2023-11-21 19:43:57,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7164-7165] [2023-11-21 19:43:57,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7168-7169] [2023-11-21 19:43:57,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7172-7173] [2023-11-21 19:43:57,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7218] [2023-11-21 19:43:57,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7311-7312] [2023-11-21 19:43:57,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7315-7316] [2023-11-21 19:43:57,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7319-7320] [2023-11-21 19:43:57,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7323-7324] [2023-11-21 19:43:57,904 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)); [7549-7550] [2023-11-21 19:43:57,905 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)); [7587-7588] [2023-11-21 19:43:57,905 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)); [7600-7601] [2023-11-21 19:43:57,906 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)); [7613-7614] [2023-11-21 19:43:57,906 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)); [7627-7628] [2023-11-21 19:43:57,907 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)); [7637-7638] [2023-11-21 19:43:57,930 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)); [8255-8256] [2023-11-21 19:43:58,094 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)); [10496-10497] [2023-11-21 19:43:58,097 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)); [10555-10556] [2023-11-21 19:43:58,148 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [11783-11784] [2023-11-21 19:43:58,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [11789-11791] [2023-11-21 19:43:58,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [11842] [2023-11-21 19:43:58,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12066] [2023-11-21 19:43:58,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12070] [2023-11-21 19:43:58,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12074] [2023-11-21 19:43:58,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12119] [2023-11-21 19:43:58,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12138] [2023-11-21 19:43:58,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/islpci_dev.c"), "i" (144), "i" (12UL)); [12143-12144] [2023-11-21 19:43:58,166 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)); [12159-12160] [2023-11-21 19:43:58,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12173] [2023-11-21 19:43:58,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12177] [2023-11-21 19:43:58,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12181] [2023-11-21 19:43:58,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12389] [2023-11-21 19:43:58,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12393] [2023-11-21 19:43:58,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12397] [2023-11-21 19:43:58,212 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)); [12969-12970] [2023-11-21 19:43:58,213 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)); [12984-12985] [2023-11-21 19:43:58,215 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)); [12997-12998] [2023-11-21 19:43:58,246 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)); [13661-13662] [2023-11-21 19:43:58,291 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)); [13726-13727] [2023-11-21 19:43:58,293 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)); [13771-13772] [2023-11-21 19:43:58,338 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)); [15528-15529] [2023-11-21 19:43:58,341 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)); [15671-15672] [2023-11-21 19:43:58,342 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)); [15703-15704] [2023-11-21 19:43:58,343 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)); [15714-15715] [2023-11-21 19:43:58,349 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 *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (488), "i" (12UL)); [15803-15804] [2023-11-21 19:43:58,352 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)); [15867-15868] [2023-11-21 19:43:58,353 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)); [15878-15879] [2023-11-21 19:43:58,355 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)); [15938-15939] [2023-11-21 19:43:58,359 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)); [16003-16004] [2023-11-21 19:43:58,362 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)); [16058-16059] [2023-11-21 19:43:58,363 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)); [16070-16071] [2023-11-21 19:43:58,364 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)); [16094-16095] [2023-11-21 19:43:58,366 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)); [16106-16107] [2023-11-21 19:43:58,366 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)); [16117-16118] [2023-11-21 19:43:58,379 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)); [16469-16470] [2023-11-21 19:43:58,402 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482333,482346] [2023-11-21 19:43:58,403 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482502,482515] [2023-11-21 19:43:58,404 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482669,482682] [2023-11-21 19:43:58,404 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_fe717e7d-87cb-41df-8dce-c1715be5c438/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i[482837,482850] [2023-11-21 19:43:58,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:43:58,775 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:43:58,775 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:43:58,775 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:43:58,775 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:43:58,783 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:43:58,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58 WrapperNode [2023-11-21 19:43:58,784 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:43:58,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:43:58,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:43:58,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:43:58,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:58,988 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,418 INFO L138 Inliner]: procedures = 578, calls = 6514, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 9098 [2023-11-21 19:43:59,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:43:59,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:43:59,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:43:59,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:43:59,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,857 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:43:59,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:43:59,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:43:59,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:43:59,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:43:59,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (1/1) ... [2023-11-21 19:44:00,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:44:00,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:44:00,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:44:00,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe717e7d-87cb-41df-8dce-c1715be5c438/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:44:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-11-21 19:44:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-11-21 19:44:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-11-21 19:44:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-11-21 19:44:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-21 19:44:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 19:44:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 19:44:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 19:44:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 19:44:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-11-21 19:44:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-11-21 19:44:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 19:44:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 19:44:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:44:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:44:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-21 19:44:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-21 19:44:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-11-21 19:44:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-11-21 19:44:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 19:44:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 19:44:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 19:44:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 19:44:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 19:44:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 19:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 19:44:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-21 19:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-21 19:44:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-21 19:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-11-21 19:44:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-11-21 19:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-11-21 19:44:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-11-21 19:44:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 19:44:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-11-21 19:44:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-11-21 19:44:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 19:44:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 19:44:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 19:44:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 19:44:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 19:44:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 19:44:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 19:44:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 19:44:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-11-21 19:44:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-11-21 19:44:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 19:44:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 19:44:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 19:44:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 19:44:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:44:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-11-21 19:44:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-11-21 19:44:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 19:44:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 19:44:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 19:44:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 19:44:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-11-21 19:44:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-11-21 19:44:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-11-21 19:44:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-11-21 19:44:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 19:44:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 19:44:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 19:44:00,099 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-11-21 19:44:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-11-21 19:44:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 19:44:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 19:44:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 19:44:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 19:44:00,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-21 19:44:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-21 19:44:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:44:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 19:44:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 19:44:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:44:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 19:44:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 19:44:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 19:44:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 19:44:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 19:44:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 19:44:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 19:44:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 19:44:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-11-21 19:44:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-11-21 19:44:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-11-21 19:44:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-11-21 19:44:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 19:44:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 19:44:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 19:44:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 19:44:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:44:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 19:44:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 19:44:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 19:44:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 19:44:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-21 19:44:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-21 19:44:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 19:44:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 19:44:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:44:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 19:44:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 19:44:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 19:44:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 19:44:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:44:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 19:44:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 19:44:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 19:44:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 19:44:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 19:44:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 19:44:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 19:44:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 19:44:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 19:44:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 19:44:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 19:44:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 19:44:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 19:44:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 19:44:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 19:44:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-21 19:44:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-21 19:44:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 19:44:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 19:44:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 19:44:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 19:44:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-21 19:44:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-21 19:44:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-21 19:44:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-21 19:44:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-21 19:44:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-21 19:44:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:44:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:44:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-21 19:44:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-21 19:44:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 19:44:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 19:44:00,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 19:44:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 19:44:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-11-21 19:44:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-11-21 19:44:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-11-21 19:44:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-11-21 19:44:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 19:44:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 19:44:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 19:44:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 19:44:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 19:44:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 19:44:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 19:44:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 19:44:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 19:44:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 19:44:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-11-21 19:44:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-11-21 19:44:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-11-21 19:44:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-11-21 19:44:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-21 19:44:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-21 19:44:00,113 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 19:44:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 19:44:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 19:44:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 19:44:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 19:44:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 19:44:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 19:44:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 19:44:00,114 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-21 19:44:00,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-21 19:44:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 19:44:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 19:44:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 19:44:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 19:44:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:44:00,115 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 19:44:00,115 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 19:44:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-11-21 19:44:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-11-21 19:44:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-21 19:44:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-21 19:44:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:44:00,116 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-11-21 19:44:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-11-21 19:44:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-21 19:44:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-21 19:44:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-21 19:44:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-21 19:44:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:44:00,117 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-11-21 19:44:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-11-21 19:44:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 19:44:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 19:44:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-21 19:44:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-21 19:44:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-11-21 19:44:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-11-21 19:44:00,118 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 19:44:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 19:44:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 19:44:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 19:44:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 19:44:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 19:44:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 19:44:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 19:44:00,119 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-11-21 19:44:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-11-21 19:44:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-11-21 19:44:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-11-21 19:44:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 19:44:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 19:44:00,120 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 19:44:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 19:44:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-21 19:44:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-21 19:44:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 19:44:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 19:44:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 19:44:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 19:44:00,121 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-11-21 19:44:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-11-21 19:44:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 19:44:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 19:44:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 19:44:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 19:44:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 19:44:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 19:44:00,122 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-11-21 19:44:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-11-21 19:44:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-11-21 19:44:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-11-21 19:44:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-11-21 19:44:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-11-21 19:44:00,123 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 19:44:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 19:44:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-11-21 19:44:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-11-21 19:44:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:44:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-21 19:44:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-21 19:44:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-21 19:44:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-21 19:44:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:44:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:44:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-11-21 19:44:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-11-21 19:44:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-11-21 19:44:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-11-21 19:44:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 19:44:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 19:44:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-11-21 19:44:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-11-21 19:44:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-21 19:44:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-21 19:44:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 19:44:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 19:44:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 19:44:00,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 19:44:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 19:44:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 19:44:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-21 19:44:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-21 19:44:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-11-21 19:44:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-11-21 19:44:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 19:44:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 19:44:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 19:44:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 19:44:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:44:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 19:44:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 19:44:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 19:44:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 19:44:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-11-21 19:44:00,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-11-21 19:44:01,272 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:44:01,277 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:44:01,739 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 19:44:11,617 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 19:44:12,110 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:44:15,074 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:44:15,074 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 19:44:15,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:44:15 BoogieIcfgContainer [2023-11-21 19:44:15,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:44:15,080 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:44:15,080 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:44:15,083 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:44:15,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:43:52" (1/3) ... [2023-11-21 19:44:15,085 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de13350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:44:15, skipping insertion in model container [2023-11-21 19:44:15,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:43:58" (2/3) ... [2023-11-21 19:44:15,085 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de13350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:44:15, skipping insertion in model container [2023-11-21 19:44:15,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:44:15" (3/3) ... [2023-11-21 19:44:15,087 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-21 19:44:15,107 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:44:15,107 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-21 19:44:15,203 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 19:44:15,210 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;@791e7c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 19:44:15,211 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-21 19:44:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand has 1976 states, 1161 states have (on average 1.3006029285099052) internal successors, (1510), 1212 states have internal predecessors, (1510), 684 states have call successors, (684), 129 states have call predecessors, (684), 128 states have return successors, (678), 658 states have call predecessors, (678), 678 states have call successors, (678) [2023-11-21 19:44:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 19:44:15,250 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:44:15,251 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] [2023-11-21 19:44:15,251 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-21 19:44:15,259 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:44:15,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1984048082, now seen corresponding path program 1 times [2023-11-21 19:44:15,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:44:15,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97791175] [2023-11-21 19:44:15,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:44:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:44:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:44:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 19:44:17,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 19:44:17,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97791175] [2023-11-21 19:44:17,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97791175] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:44:17,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 19:44:17,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 19:44:17,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624845362] [2023-11-21 19:44:17,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:44:17,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 19:44:17,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:44:17,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 19:44:17,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 19:44:17,448 INFO L87 Difference]: Start difference. First operand has 1976 states, 1161 states have (on average 1.3006029285099052) internal successors, (1510), 1212 states have internal predecessors, (1510), 684 states have call successors, (684), 129 states have call predecessors, (684), 128 states have return successors, (678), 658 states have call predecessors, (678), 678 states have call successors, (678) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-21 19:44:21,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 19:44:21,607 INFO L93 Difference]: Finished difference Result 5602 states and 8280 transitions. [2023-11-21 19:44:21,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 19:44:21,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 75 [2023-11-21 19:44:21,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 19:44:21,672 INFO L225 Difference]: With dead ends: 5602 [2023-11-21 19:44:21,672 INFO L226 Difference]: Without dead ends: 3624 [2023-11-21 19:44:21,695 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 [2023-11-21 19:44:21,699 INFO L413 NwaCegarLoop]: 2526 mSDtfsCounter, 2422 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2422 SdHoareTripleChecker+Valid, 5011 SdHoareTripleChecker+Invalid, 720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2023-11-21 19:44:21,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2422 Valid, 5011 Invalid, 720 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2023-11-21 19:44:21,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2023-11-21 19:44:22,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3597. [2023-11-21 19:44:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3597 states, 2115 states have (on average 1.2950354609929078) internal successors, (2739), 2215 states have internal predecessors, (2739), 1234 states have call successors, (1234), 247 states have call predecessors, (1234), 245 states have return successors, (1232), 1184 states have call predecessors, (1232), 1230 states have call successors, (1232) [2023-11-21 19:44:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 3597 states and 5205 transitions. [2023-11-21 19:44:22,104 INFO L78 Accepts]: Start accepts. Automaton has 3597 states and 5205 transitions. Word has length 75 [2023-11-21 19:44:22,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 19:44:22,105 INFO L495 AbstractCegarLoop]: Abstraction has 3597 states and 5205 transitions. [2023-11-21 19:44:22,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-21 19:44:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 5205 transitions. [2023-11-21 19:44:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 19:44:22,120 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:44:22,121 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] [2023-11-21 19:44:22,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-21 19:44:22,122 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-21 19:44:22,123 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:44:22,123 INFO L85 PathProgramCache]: Analyzing trace with hash -1025920978, now seen corresponding path program 1 times [2023-11-21 19:44:22,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:44:22,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758994055] [2023-11-21 19:44:22,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:44:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:44:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:44:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 19:44:23,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 19:44:23,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758994055] [2023-11-21 19:44:23,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758994055] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:44:23,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 19:44:23,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 19:44:23,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141428518] [2023-11-21 19:44:23,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:44:23,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 19:44:23,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:44:23,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 19:44:23,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 19:44:23,173 INFO L87 Difference]: Start difference. First operand 3597 states and 5205 transitions. 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) [2023-11-21 19:44:27,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 19:44:27,809 INFO L93 Difference]: Finished difference Result 10670 states and 15434 transitions. [2023-11-21 19:44:27,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 19:44:27,810 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 [2023-11-21 19:44:27,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 19:44:27,884 INFO L225 Difference]: With dead ends: 10670 [2023-11-21 19:44:27,884 INFO L226 Difference]: Without dead ends: 7086 [2023-11-21 19:44:27,910 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 [2023-11-21 19:44:27,911 INFO L413 NwaCegarLoop]: 2504 mSDtfsCounter, 2750 mSDsluCounter, 2459 mSDsCounter, 0 mSdLazyCounter, 718 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2750 SdHoareTripleChecker+Valid, 4963 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-21 19:44:27,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2750 Valid, 4963 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 718 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-21 19:44:27,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7086 states. [2023-11-21 19:44:28,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7086 to 7082. [2023-11-21 19:44:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7082 states, 4183 states have (on average 1.2942863973224958) internal successors, (5414), 4375 states have internal predecessors, (5414), 2409 states have call successors, (2409), 490 states have call predecessors, (2409), 487 states have return successors, (2409), 2316 states have call predecessors, (2409), 2405 states have call successors, (2409) [2023-11-21 19:44:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7082 states to 7082 states and 10232 transitions. [2023-11-21 19:44:28,426 INFO L78 Accepts]: Start accepts. Automaton has 7082 states and 10232 transitions. Word has length 81 [2023-11-21 19:44:28,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 19:44:28,429 INFO L495 AbstractCegarLoop]: Abstraction has 7082 states and 10232 transitions. [2023-11-21 19:44:28,429 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) [2023-11-21 19:44:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 7082 states and 10232 transitions. [2023-11-21 19:44:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 19:44:28,433 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:44:28,433 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, 1] [2023-11-21 19:44:28,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-21 19:44:28,434 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-21 19:44:28,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:44:28,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1116994112, now seen corresponding path program 1 times [2023-11-21 19:44:28,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:44:28,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135422081] [2023-11-21 19:44:28,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:44:28,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:44:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:44:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 19:44:29,266 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 19:44:29,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135422081] [2023-11-21 19:44:29,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135422081] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:44:29,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 19:44:29,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 19:44:29,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104411475] [2023-11-21 19:44:29,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:44:29,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 19:44:29,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:44:29,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 19:44:29,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 19:44:29,272 INFO L87 Difference]: Start difference. First operand 7082 states and 10232 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, (9), 3 states have call predecessors, (9), 3 states have call successors, (9)