./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 cf1a7837 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/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_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:53:57,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:57,073 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:53:57,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:57,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:57,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:57,106 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:57,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:57,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:57,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:57,109 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:57,109 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:57,110 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:57,111 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:57,111 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:57,112 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:57,112 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:57,113 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:57,113 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:57,114 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:57,114 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:57,115 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:57,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:57,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:57,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:57,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:57,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:57,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:57,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:57,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:57,119 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:57,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:57,120 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:57,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:57,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:57,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:57,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:57,122 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:57,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:57,123 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:57,124 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:57,124 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:57,125 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2023-11-12 00:53:57,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:57,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:57,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:57,474 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:57,475 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:57,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-12 00:54:00,983 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:54:02,035 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:54:02,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-12 00:54:02,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/data/4b1a15aae/0f3dcb48c1df4a138fa7b18fc68f91f5/FLAG5c7fbe5d7 [2023-11-12 00:54:02,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/data/4b1a15aae/0f3dcb48c1df4a138fa7b18fc68f91f5 [2023-11-12 00:54:02,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:54:02,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:54:02,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:54:02,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:54:02,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:54:02,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:54:02" (1/1) ... [2023-11-12 00:54:02,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530ece94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:02, skipping insertion in model container [2023-11-12 00:54:02,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:54:02" (1/1) ... [2023-11-12 00:54:02,445 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:54:08,277 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:08,282 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:08,283 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:08,284 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:08,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:54:08,509 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:54:08,689 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] [2023-11-12 00:54:08,692 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] [2023-11-12 00:54:08,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5748] [2023-11-12 00:54:08,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5834] [2023-11-12 00:54:08,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5841] [2023-11-12 00:54:08,700 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] [2023-11-12 00:54:08,704 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] [2023-11-12 00:54:08,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6373] [2023-11-12 00:54:08,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6608] [2023-11-12 00:54:08,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6634] [2023-11-12 00:54:08,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6737] [2023-11-12 00:54:08,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6740] [2023-11-12 00:54:08,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6743] [2023-11-12 00:54:08,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6746] [2023-11-12 00:54:08,747 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] [2023-11-12 00:54:08,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6942] [2023-11-12 00:54:08,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7033] [2023-11-12 00:54:08,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7073] [2023-11-12 00:54:08,776 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] [2023-11-12 00:54:08,777 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] [2023-11-12 00:54:08,777 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] [2023-11-12 00:54:08,778 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] [2023-11-12 00:54:08,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7218] [2023-11-12 00:54:08,783 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] [2023-11-12 00:54:08,784 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] [2023-11-12 00:54:08,784 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] [2023-11-12 00:54:08,785 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] [2023-11-12 00:54:08,857 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] [2023-11-12 00:54:08,858 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] [2023-11-12 00:54:08,858 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] [2023-11-12 00:54:08,859 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] [2023-11-12 00:54:08,859 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] [2023-11-12 00:54:08,860 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] [2023-11-12 00:54:08,893 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] [2023-11-12 00:54:08,991 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] [2023-11-12 00:54:08,994 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] [2023-11-12 00:54:09,047 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] [2023-11-12 00:54:09,048 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] [2023-11-12 00:54:09,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [11842] [2023-11-12 00:54:09,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12066] [2023-11-12 00:54:09,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12070] [2023-11-12 00:54:09,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12074] [2023-11-12 00:54:09,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12119] [2023-11-12 00:54:09,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12138] [2023-11-12 00:54:09,066 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] [2023-11-12 00:54:09,066 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] [2023-11-12 00:54:09,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12173] [2023-11-12 00:54:09,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12177] [2023-11-12 00:54:09,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12181] [2023-11-12 00:54:09,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12389] [2023-11-12 00:54:09,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12393] [2023-11-12 00:54:09,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12397] [2023-11-12 00:54:09,114 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] [2023-11-12 00:54:09,115 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] [2023-11-12 00:54:09,116 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] [2023-11-12 00:54:09,153 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] [2023-11-12 00:54:09,157 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] [2023-11-12 00:54:09,243 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] [2023-11-12 00:54:09,285 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] [2023-11-12 00:54:09,288 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] [2023-11-12 00:54:09,290 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] [2023-11-12 00:54:09,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (428), "i" (12UL)); [15714-15715] [2023-11-12 00:54:09,298 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] [2023-11-12 00:54:09,300 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] [2023-11-12 00:54:09,301 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] [2023-11-12 00:54:09,304 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] [2023-11-12 00:54:09,308 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] [2023-11-12 00:54:09,312 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 *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (629), "i" (12UL)); [16058-16059] [2023-11-12 00:54:09,312 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 *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (630), "i" (12UL)); [16070-16071] [2023-11-12 00:54:09,314 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] [2023-11-12 00:54:09,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (640), "i" (12UL)); [16106-16107] [2023-11-12 00:54:09,316 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] [2023-11-12 00:54:09,330 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] [2023-11-12 00:54:09,355 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:09,356 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:09,357 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:09,357 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_0f8da98f-2b23-4f29-bf10-be13c690aca9/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] [2023-11-12 00:54:09,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:54:09,706 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:09,707 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:09,707 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:09,707 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:54:09,716 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:54:09,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09 WrapperNode [2023-11-12 00:54:09,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:54:09,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:54:09,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:54:09,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:54:09,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:09,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,488 INFO L138 Inliner]: procedures = 578, calls = 6514, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 9098 [2023-11-12 00:54:10,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:54:10,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:54:10,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:54:10,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:54:10,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:10,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:11,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:54:11,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:54:11,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:54:11,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:54:11,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (1/1) ... [2023-11-12 00:54:11,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:54:11,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:54:11,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:54:11,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8da98f-2b23-4f29-bf10-be13c690aca9/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:54:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-11-12 00:54:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-11-12 00:54:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-11-12 00:54:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-11-12 00:54:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 00:54:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:54:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:54:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:54:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:54:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-11-12 00:54:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-11-12 00:54:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:54:11,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:54:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:54:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:54:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-12 00:54:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-12 00:54:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-11-12 00:54:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-11-12 00:54:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:54:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:54:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:54:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:54:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 00:54:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 00:54:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-12 00:54:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-12 00:54:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-12 00:54:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-12 00:54:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-11-12 00:54:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-11-12 00:54:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-11-12 00:54:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-11-12 00:54:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 00:54:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-11-12 00:54:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-11-12 00:54:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:54:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:54:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:54:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:54:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:54:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:54:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:54:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:54:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-11-12 00:54:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-11-12 00:54:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:54:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:54:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:54:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:54:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:54:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-11-12 00:54:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-11-12 00:54:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 00:54:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 00:54:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:54:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-11-12 00:54:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-11-12 00:54:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-11-12 00:54:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-11-12 00:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:54:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:54:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-11-12 00:54:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-11-12 00:54:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:54:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:54:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:54:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:54:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-12 00:54:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-12 00:54:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:54:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:54:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:54:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:54:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:54:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:54:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:54:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:54:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:54:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:54:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:54:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:54:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-11-12 00:54:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-11-12 00:54:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-11-12 00:54:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-11-12 00:54:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:54:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:54:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:54:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:54:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:54:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:54:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:54:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:54:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:54:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-12 00:54:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-12 00:54:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 00:54:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 00:54:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:54:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:54:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:54:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:54:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:54:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:54:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:54:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:54:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:54:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 00:54:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 00:54:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:54:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:54:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:54:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:54:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:54:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:54:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 00:54:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 00:54:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:54:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:54:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-12 00:54:11,350 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-12 00:54:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 00:54:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 00:54:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:54:11,351 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:54:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-12 00:54:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-12 00:54:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-12 00:54:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-12 00:54:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 00:54:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 00:54:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:54:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:54:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-12 00:54:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-12 00:54:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:54:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:54:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 00:54:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 00:54:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-11-12 00:54:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-11-12 00:54:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-11-12 00:54:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-11-12 00:54:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:54:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:54:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:54:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:54:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:54:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:54:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:54:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:54:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:54:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:54:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-11-12 00:54:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-11-12 00:54:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-11-12 00:54:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-11-12 00:54:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-12 00:54:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-12 00:54:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:54:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:54:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:54:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:54:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:54:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:54:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:54:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:54:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:54:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:54:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:54:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:54:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 00:54:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 00:54:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:54:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:54:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:54:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-11-12 00:54:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-11-12 00:54:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-12 00:54:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-12 00:54:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:54:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-11-12 00:54:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-11-12 00:54:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-12 00:54:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-12 00:54:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-12 00:54:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-12 00:54:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:54:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-11-12 00:54:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-11-12 00:54:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:54:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:54:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 00:54:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 00:54:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-11-12 00:54:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-11-12 00:54:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 00:54:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 00:54:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:54:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:54:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:54:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:54:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:54:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:54:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-11-12 00:54:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-11-12 00:54:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-11-12 00:54:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-11-12 00:54:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:54:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:54:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:54:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:54:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-12 00:54:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-12 00:54:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:54:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:54:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-12 00:54:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-12 00:54:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-11-12 00:54:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-11-12 00:54:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:54:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:54:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:54:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:54:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:54:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:54:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-11-12 00:54:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-11-12 00:54:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-11-12 00:54:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-11-12 00:54:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-11-12 00:54:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-11-12 00:54:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:54:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:54:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-11-12 00:54:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-11-12 00:54:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:54:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-12 00:54:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-12 00:54:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-12 00:54:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-12 00:54:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:54:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:54:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-11-12 00:54:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-11-12 00:54:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-11-12 00:54:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-11-12 00:54:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:54:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:54:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-11-12 00:54:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-11-12 00:54:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-12 00:54:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-12 00:54:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 00:54:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 00:54:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:54:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:54:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:54:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:54:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-12 00:54:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-12 00:54:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-11-12 00:54:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-11-12 00:54:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:54:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:54:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:54:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:54:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:54:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:54:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:54:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:54:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:54:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-11-12 00:54:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-11-12 00:54:12,703 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:54:12,709 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:54:13,620 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:54:26,100 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:54:26,656 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:54:29,843 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:54:29,843 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:54:29,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:29 BoogieIcfgContainer [2023-11-12 00:54:29,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:54:29,856 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:54:29,856 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:54:29,860 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:54:29,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:54:02" (1/3) ... [2023-11-12 00:54:29,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b0a8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:29, skipping insertion in model container [2023-11-12 00:54:29,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:54:09" (2/3) ... [2023-11-12 00:54:29,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b0a8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:54:29, skipping insertion in model container [2023-11-12 00:54:29,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:54:29" (3/3) ... [2023-11-12 00:54:29,864 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-12 00:54:29,886 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:54:29,886 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 00:54:30,014 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:54:30,024 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;@3c27a88b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:54:30,025 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 00:54:30,042 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) [2023-11-12 00:54:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:54:30,066 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:30,067 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] [2023-11-12 00:54:30,068 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)] === [2023-11-12 00:54:30,076 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:30,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1821092076, now seen corresponding path program 1 times [2023-11-12 00:54:30,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:54:30,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550685454] [2023-11-12 00:54:30,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:30,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:54:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-12 00:54:32,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:54:32,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550685454] [2023-11-12 00:54:32,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550685454] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:54:32,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:54:32,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:54:32,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420627075] [2023-11-12 00:54:32,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:54:32,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:54:32,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:54:32,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:54:32,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:54:32,204 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) [2023-11-12 00:54:37,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:54:37,034 INFO L93 Difference]: Finished difference Result 5602 states and 8280 transitions. [2023-11-12 00:54:37,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:54:37,037 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 [2023-11-12 00:54:37,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:54:37,092 INFO L225 Difference]: With dead ends: 5602 [2023-11-12 00:54:37,093 INFO L226 Difference]: Without dead ends: 3624 [2023-11-12 00:54:37,115 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 [2023-11-12 00:54:37,118 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, 4.3s IncrementalHoareTripleChecker+Time [2023-11-12 00:54:37,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2422 Valid, 5011 Invalid, 720 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-11-12 00:54:37,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2023-11-12 00:54:37,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3597. [2023-11-12 00:54:37,451 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) [2023-11-12 00:54:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 3597 states and 5205 transitions. [2023-11-12 00:54:37,498 INFO L78 Accepts]: Start accepts. Automaton has 3597 states and 5205 transitions. Word has length 75 [2023-11-12 00:54:37,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:54:37,499 INFO L495 AbstractCegarLoop]: Abstraction has 3597 states and 5205 transitions. [2023-11-12 00:54:37,500 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) [2023-11-12 00:54:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 5205 transitions. [2023-11-12 00:54:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:54:37,506 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:54:37,507 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] [2023-11-12 00:54:37,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:54:37,507 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)] === [2023-11-12 00:54:37,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:54:37,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1670382299, now seen corresponding path program 1 times [2023-11-12 00:54:37,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:54:37,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103156084] [2023-11-12 00:54:37,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:54:37,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:54:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:54:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-12 00:54:38,696 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:54:38,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103156084] [2023-11-12 00:54:38,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103156084] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:54:38,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:54:38,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:54:38,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038360250] [2023-11-12 00:54:38,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:54:38,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:54:38,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:54:38,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:54:38,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:54:38,706 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)