./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:51:34,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:51:34,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:51:34,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:51:34,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:51:34,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:51:34,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:51:34,521 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:51:34,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:51:34,527 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:51:34,528 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:51:34,529 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:51:34,530 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:51:34,531 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:51:34,532 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:51:34,532 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:51:34,533 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:51:34,533 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:51:34,534 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:51:34,534 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:51:34,535 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:51:34,535 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:51:34,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:51:34,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:51:34,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:51:34,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:51:34,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:51:34,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:51:34,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:51:34,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:51:34,539 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:51:34,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:51:34,540 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:51:34,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:51:34,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:51:34,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:51:34,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:51:34,541 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:51:34,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:51:34,542 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:51:34,542 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:51:34,542 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:51:34,543 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2023-11-19 04:51:34,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:51:34,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:51:34,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:51:34,905 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:51:34,905 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:51:34,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-19 04:51:38,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:51:39,133 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:51:39,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-19 04:51:39,213 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/data/aaa4dd4d8/e8a41accbe9845e6aa0f3effcec245c6/FLAGfd8a7c88e [2023-11-19 04:51:39,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/data/aaa4dd4d8/e8a41accbe9845e6aa0f3effcec245c6 [2023-11-19 04:51:39,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:51:39,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:51:39,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:39,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:51:39,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:51:39,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:39" (1/1) ... [2023-11-19 04:51:39,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efdc0e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:39, skipping insertion in model container [2023-11-19 04:51:39,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:39" (1/1) ... [2023-11-19 04:51:39,548 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:51:44,873 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:44,880 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:44,880 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:44,881 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:44,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:45,126 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:51:45,255 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] [2023-11-19 04:51:45,257 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] [2023-11-19 04:51:45,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5748] [2023-11-19 04:51:45,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5834] [2023-11-19 04:51:45,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5841] [2023-11-19 04:51:45,266 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] [2023-11-19 04:51:45,270 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] [2023-11-19 04:51:45,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6373] [2023-11-19 04:51:45,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6608] [2023-11-19 04:51:45,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6634] [2023-11-19 04:51:45,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6737] [2023-11-19 04:51:45,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6740] [2023-11-19 04:51:45,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6743] [2023-11-19 04:51:45,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6746] [2023-11-19 04:51:45,312 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] [2023-11-19 04:51:45,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6942] [2023-11-19 04:51:45,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7033] [2023-11-19 04:51:45,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7073] [2023-11-19 04:51:45,337 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] [2023-11-19 04:51:45,338 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] [2023-11-19 04:51:45,338 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] [2023-11-19 04:51:45,338 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] [2023-11-19 04:51:45,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7218] [2023-11-19 04:51:45,344 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] [2023-11-19 04:51:45,344 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] [2023-11-19 04:51:45,344 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] [2023-11-19 04:51:45,345 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] [2023-11-19 04:51:45,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/isl_38xx.c"), "i" (231), "i" (12UL)); [7549-7550] [2023-11-19 04:51:45,351 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] [2023-11-19 04:51:45,352 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/isl_38xx.c"), "i" (240), "i" (12UL)); [7600-7601] [2023-11-19 04:51:45,353 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/isl_38xx.c"), "i" (245), "i" (12UL)); [7613-7614] [2023-11-19 04:51:45,354 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] [2023-11-19 04:51:45,354 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] [2023-11-19 04:51:45,381 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] [2023-11-19 04:51:45,510 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] [2023-11-19 04:51:45,512 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] [2023-11-19 04:51:45,557 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] [2023-11-19 04:51:45,558 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] [2023-11-19 04:51:45,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [11842] [2023-11-19 04:51:45,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12066] [2023-11-19 04:51:45,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12070] [2023-11-19 04:51:45,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12074] [2023-11-19 04:51:45,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12119] [2023-11-19 04:51:45,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12138] [2023-11-19 04:51:45,572 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] [2023-11-19 04:51:45,573 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] [2023-11-19 04:51:45,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12173] [2023-11-19 04:51:45,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12177] [2023-11-19 04:51:45,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12181] [2023-11-19 04:51:45,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12389] [2023-11-19 04:51:45,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12393] [2023-11-19 04:51:45,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12397] [2023-11-19 04:51:45,618 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] [2023-11-19 04:51:45,619 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] [2023-11-19 04:51:45,619 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] [2023-11-19 04:51:45,639 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] [2023-11-19 04:51:45,642 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] [2023-11-19 04:51:45,643 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] [2023-11-19 04:51:45,715 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] [2023-11-19 04:51:45,718 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] [2023-11-19 04:51:45,720 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] [2023-11-19 04:51:45,720 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] [2023-11-19 04:51:45,727 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] [2023-11-19 04:51:45,729 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] [2023-11-19 04:51:45,730 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] [2023-11-19 04:51:45,732 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] [2023-11-19 04:51:45,736 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] [2023-11-19 04:51:45,739 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] [2023-11-19 04:51:45,739 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] [2023-11-19 04:51:45,741 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] [2023-11-19 04:51:45,742 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] [2023-11-19 04:51:45,743 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] [2023-11-19 04:51:45,756 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] [2023-11-19 04:51:45,780 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:45,781 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:45,782 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:45,782 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_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/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] [2023-11-19 04:51:45,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:51:46,124 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:46,125 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:46,125 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:46,125 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:51:46,134 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:51:46,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46 WrapperNode [2023-11-19 04:51:46,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:51:46,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:46,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:51:46,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:51:46,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:46,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:46,806 INFO L138 Inliner]: procedures = 578, calls = 6514, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 9098 [2023-11-19 04:51:46,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:51:46,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:51:46,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:51:46,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:51:46,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:46,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:46,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:46,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:47,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:47,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:47,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:47,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:47,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:51:47,573 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:51:47,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:51:47,574 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:51:47,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (1/1) ... [2023-11-19 04:51:47,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:51:47,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:51:47,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:51:47,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f49aa5-bcb2-4010-abe0-d6bb43ae5c15/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:51:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-11-19 04:51:47,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-11-19 04:51:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-11-19 04:51:47,767 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-11-19 04:51:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:51:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:51:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:51:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:51:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:51:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-11-19 04:51:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-11-19 04:51:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:51:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:51:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:51:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:51:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-19 04:51:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-19 04:51:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-11-19 04:51:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-11-19 04:51:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:51:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:51:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:51:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:51:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 04:51:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 04:51:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 04:51:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 04:51:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-19 04:51:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-19 04:51:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-11-19 04:51:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-11-19 04:51:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-11-19 04:51:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-11-19 04:51:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:51:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-11-19 04:51:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-11-19 04:51:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:51:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:51:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:51:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:51:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:51:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:51:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:51:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:51:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-11-19 04:51:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-11-19 04:51:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:51:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:51:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:51:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:51:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:51:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-11-19 04:51:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-11-19 04:51:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:51:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:51:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:51:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:51:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-11-19 04:51:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-11-19 04:51:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-11-19 04:51:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-11-19 04:51:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:51:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:51:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:51:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-11-19 04:51:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-11-19 04:51:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:51:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:51:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 04:51:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 04:51:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 04:51:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 04:51:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:51:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:51:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:51:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:51:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:51:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:51:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:51:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:51:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:51:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:51:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:51:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:51:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-11-19 04:51:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-11-19 04:51:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-11-19 04:51:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-11-19 04:51:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:51:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:51:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:51:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:51:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:51:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:51:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:51:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:51:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:51:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 04:51:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 04:51:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:51:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:51:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:51:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:51:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:51:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:51:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:51:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:51:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:51:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:51:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:51:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 04:51:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 04:51:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:51:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:51:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:51:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:51:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:51:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:51:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:51:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:51:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:51:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:51:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 04:51:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 04:51:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:51:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:51:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:51:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:51:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-19 04:51:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-19 04:51:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-19 04:51:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-19 04:51:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:51:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:51:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:51:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:51:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-19 04:51:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-19 04:51:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 04:51:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 04:51:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:51:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:51:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-11-19 04:51:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-11-19 04:51:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-11-19 04:51:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-11-19 04:51:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:51:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:51:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:51:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:51:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:51:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:51:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:51:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:51:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:51:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:51:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-11-19 04:51:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-11-19 04:51:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-11-19 04:51:47,842 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-11-19 04:51:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 04:51:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 04:51:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:51:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:51:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:51:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:51:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:51:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:51:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:51:47,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:51:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 04:51:47,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 04:51:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:51:47,844 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:51:47,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:51:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:51:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:51:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:51:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:51:47,845 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-11-19 04:51:47,845 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-11-19 04:51:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 04:51:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 04:51:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:51:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-11-19 04:51:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-11-19 04:51:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 04:51:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 04:51:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-19 04:51:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-19 04:51:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:51:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-11-19 04:51:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-11-19 04:51:47,847 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:51:47,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:51:47,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 04:51:47,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 04:51:47,848 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-11-19 04:51:47,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-11-19 04:51:47,848 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:51:47,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:51:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:51:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:51:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:51:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:51:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:51:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:51:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-11-19 04:51:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-11-19 04:51:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-11-19 04:51:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-11-19 04:51:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:51:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:51:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:51:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:51:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 04:51:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 04:51:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:51:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:51:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 04:51:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 04:51:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-11-19 04:51:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-11-19 04:51:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:51:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:51:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:51:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:51:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:51:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:51:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-11-19 04:51:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-11-19 04:51:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-11-19 04:51:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-11-19 04:51:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-11-19 04:51:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-11-19 04:51:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:51:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:51:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-11-19 04:51:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-11-19 04:51:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:51:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:51:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:51:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 04:51:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 04:51:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:51:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:51:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-11-19 04:51:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-11-19 04:51:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-11-19 04:51:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-11-19 04:51:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:51:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:51:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-11-19 04:51:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-11-19 04:51:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-19 04:51:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-19 04:51:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:51:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:51:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:51:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:51:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:51:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:51:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 04:51:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 04:51:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-11-19 04:51:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-11-19 04:51:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:51:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:51:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:51:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:51:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:51:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:51:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:51:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 04:51:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 04:51:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-11-19 04:51:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-11-19 04:51:49,111 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:51:49,116 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:51:49,598 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:51:59,483 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:52:00,122 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:52:03,415 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:52:03,415 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:52:03,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:03 BoogieIcfgContainer [2023-11-19 04:52:03,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:52:03,443 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:52:03,443 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:52:03,447 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:52:03,447 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:51:39" (1/3) ... [2023-11-19 04:52:03,449 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c735e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:03, skipping insertion in model container [2023-11-19 04:52:03,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:46" (2/3) ... [2023-11-19 04:52:03,450 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c735e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:03, skipping insertion in model container [2023-11-19 04:52:03,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:03" (3/3) ... [2023-11-19 04:52:03,452 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-19 04:52:03,475 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:52:03,475 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 04:52:03,592 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:52:03,599 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;@5a64a9d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:52:03,600 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 04:52:03,614 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) [2023-11-19 04:52:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:52:03,631 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:52:03,632 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] [2023-11-19 04:52:03,633 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)] === [2023-11-19 04:52:03,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:52:03,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1821092076, now seen corresponding path program 1 times [2023-11-19 04:52:03,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:52:03,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710088520] [2023-11-19 04:52:03,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:52:03,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:52:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:52:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 04:52:05,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:52:05,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710088520] [2023-11-19 04:52:05,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710088520] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:52:05,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:52:05,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:52:05,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732500176] [2023-11-19 04:52:05,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:52:05,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:52:05,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:52:05,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:52:05,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:52:05,658 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) [2023-11-19 04:52:10,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:52:10,480 INFO L93 Difference]: Finished difference Result 5602 states and 8280 transitions. [2023-11-19 04:52:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:52:10,483 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 [2023-11-19 04:52:10,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:52:10,551 INFO L225 Difference]: With dead ends: 5602 [2023-11-19 04:52:10,551 INFO L226 Difference]: Without dead ends: 3624 [2023-11-19 04:52:10,578 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 [2023-11-19 04:52:10,582 INFO L413 NwaCegarLoop]: 2526 mSDtfsCounter, 2422 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s 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, 4.2s IncrementalHoareTripleChecker+Time [2023-11-19 04:52:10,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2422 Valid, 5011 Invalid, 720 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-19 04:52:10,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2023-11-19 04:52:10,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3597. [2023-11-19 04:52:10,902 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) [2023-11-19 04:52:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 3597 states and 5205 transitions. [2023-11-19 04:52:10,957 INFO L78 Accepts]: Start accepts. Automaton has 3597 states and 5205 transitions. Word has length 75 [2023-11-19 04:52:10,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:52:10,958 INFO L495 AbstractCegarLoop]: Abstraction has 3597 states and 5205 transitions. [2023-11-19 04:52:10,959 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) [2023-11-19 04:52:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 5205 transitions. [2023-11-19 04:52:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:52:10,973 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:52:10,974 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] [2023-11-19 04:52:10,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:52:10,974 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)] === [2023-11-19 04:52:10,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:52:10,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1670382299, now seen corresponding path program 1 times [2023-11-19 04:52:10,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:52:10,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165539428] [2023-11-19 04:52:10,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:52:10,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:52:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:52:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 04:52:12,220 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:52:12,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165539428] [2023-11-19 04:52:12,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165539428] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:52:12,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:52:12,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:52:12,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878609960] [2023-11-19 04:52:12,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:52:12,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:52:12,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:52:12,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:52:12,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:52:12,232 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) [2023-11-19 04:52:15,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:52:17,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:52:17,479 INFO L93 Difference]: Finished difference Result 10670 states and 15434 transitions. [2023-11-19 04:52:17,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:52:17,480 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 [2023-11-19 04:52:17,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:52:17,550 INFO L225 Difference]: With dead ends: 10670 [2023-11-19 04:52:17,551 INFO L226 Difference]: Without dead ends: 7086 [2023-11-19 04:52:17,577 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 [2023-11-19 04:52:17,578 INFO L413 NwaCegarLoop]: 2504 mSDtfsCounter, 2750 mSDsluCounter, 2459 mSDsCounter, 0 mSdLazyCounter, 718 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.6s IncrementalHoareTripleChecker+Time [2023-11-19 04:52:17,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2750 Valid, 4963 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 718 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-11-19 04:52:17,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7086 states. [2023-11-19 04:52:18,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7086 to 7082. [2023-11-19 04:52:18,142 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) [2023-11-19 04:52:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7082 states to 7082 states and 10232 transitions. [2023-11-19 04:52:18,206 INFO L78 Accepts]: Start accepts. Automaton has 7082 states and 10232 transitions. Word has length 81 [2023-11-19 04:52:18,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:52:18,209 INFO L495 AbstractCegarLoop]: Abstraction has 7082 states and 10232 transitions. [2023-11-19 04:52:18,209 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) [2023-11-19 04:52:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 7082 states and 10232 transitions. [2023-11-19 04:52:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:52:18,212 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:52:18,213 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] [2023-11-19 04:52:18,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 04:52:18,214 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)] === [2023-11-19 04:52:18,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:52:18,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1443834360, now seen corresponding path program 1 times [2023-11-19 04:52:18,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:52:18,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076751953] [2023-11-19 04:52:18,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:52:18,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:52:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:52:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 04:52:19,087 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:52:19,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076751953] [2023-11-19 04:52:19,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076751953] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:52:19,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:52:19,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:52:19,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363983927] [2023-11-19 04:52:19,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:52:19,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:52:19,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:52:19,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:52:19,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:52:19,094 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)