./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_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.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_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:32:52,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:32:52,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:32:52,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:32:52,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:32:52,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:32:52,988 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:32:52,988 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:32:52,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:32:52,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:32:52,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:32:52,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:32:52,992 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:32:52,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:32:52,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:32:52,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:32:52,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:32:53,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:32:53,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:32:53,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:32:53,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:32:53,005 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:32:53,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:32:53,007 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:32:53,007 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:32:53,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:32:53,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:32:53,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:32:53,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:32:53,010 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:32:53,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:32:53,011 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:32:53,012 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:32:53,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:32:53,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:32:53,012 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:32:53,013 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e2d0e28997af6c53edeab79acb28db60116030b3545ebb50af81c3e69fe889 [2023-11-19 07:32:53,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:32:53,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:32:53,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:32:53,368 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:32:53,369 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:32:53,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/../../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 07:32:56,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:32:57,409 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:32:57,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:32:57,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/data/669ac5ad8/f6b9cadb1f2b48588ff7fab08d7e3b1b/FLAG9cf14aec0 [2023-11-19 07:32:57,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/data/669ac5ad8/f6b9cadb1f2b48588ff7fab08d7e3b1b [2023-11-19 07:32:57,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:32:57,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:32:57,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:32:57,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:32:57,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:32:57,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:57" (1/1) ... [2023-11-19 07:32:57,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b0a1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:32:57, skipping insertion in model container [2023-11-19 07:32:57,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:32:57" (1/1) ... [2023-11-19 07:32:57,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:33:02,915 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:02,922 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:02,923 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:02,924 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:02,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:33:03,184 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:33:03,316 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 07:33:03,318 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 07:33:03,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5748] [2023-11-19 07:33:03,322 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 07:33:03,322 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 07:33:03,327 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 07:33:03,329 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 07:33:03,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6373] [2023-11-19 07:33:03,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6608] [2023-11-19 07:33:03,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6634] [2023-11-19 07:33:03,367 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 07:33:03,368 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 07:33:03,368 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 07:33:03,368 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 07:33:03,370 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 07:33:03,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6942] [2023-11-19 07:33:03,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7033] [2023-11-19 07:33:03,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7073] [2023-11-19 07:33:03,385 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 07:33:03,386 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 07:33:03,386 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 07:33:03,386 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 07:33:03,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7218] [2023-11-19 07:33:03,392 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 07:33:03,392 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 07:33:03,392 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 07:33:03,393 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 07:33:03,398 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 07:33:03,398 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 07:33:03,399 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 07:33:03,399 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 07:33:03,400 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 07:33:03,400 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 07:33:03,426 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 07:33:03,571 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 07:33:03,575 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 07:33:03,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [11783-11784] [2023-11-19 07:33:03,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [11789-11791] [2023-11-19 07:33:03,624 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 07:33:03,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12066] [2023-11-19 07:33:03,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12070] [2023-11-19 07:33:03,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12074] [2023-11-19 07:33:03,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12119] [2023-11-19 07:33:03,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12138] [2023-11-19 07:33:03,639 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_dev.c"), "i" (144), "i" (12UL)); [12143-12144] [2023-11-19 07:33:03,640 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 07:33:03,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12173] [2023-11-19 07:33:03,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12177] [2023-11-19 07:33:03,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12181] [2023-11-19 07:33:03,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12389] [2023-11-19 07:33:03,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12393] [2023-11-19 07:33:03,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12397] [2023-11-19 07:33:03,681 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 07:33:03,682 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 07:33:03,682 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 07:33:03,715 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/islpci_hotplug.c"), "i" (221), "i" (12UL)); [13661-13662] [2023-11-19 07:33:03,718 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/islpci_hotplug.c"), "i" (263), "i" (12UL)); [13726-13727] [2023-11-19 07:33:03,721 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 07:33:03,763 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 07:33:03,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (411), "i" (12UL)); [15671-15672] [2023-11-19 07:33:03,767 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 07:33:03,768 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 07:33:03,775 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 07:33:03,778 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 07:33:03,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (528), "i" (12UL)); [15878-15879] [2023-11-19 07:33:03,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/oid_mgt.c"), "i" (566), "i" (12UL)); [15938-15939] [2023-11-19 07:33:03,786 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 07:33:03,790 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 07:33:03,791 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 07:33:03,792 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 07:33:03,793 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 07:33:03,794 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 07:33:03,873 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 07:33:03,902 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:03,903 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:03,904 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:03,905 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_f8c19e06-1e2b-4cec-8852-99b241606c26/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 07:33:03,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:33:04,256 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:04,256 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:04,256 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:04,257 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:33:04,265 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:33:04,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04 WrapperNode [2023-11-19 07:33:04,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:33:04,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:33:04,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:33:04,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:33:04,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:04,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,116 INFO L138 Inliner]: procedures = 578, calls = 6514, calls flagged for inlining = 254, calls inlined = 233, statements flattened = 9098 [2023-11-19 07:33:05,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:33:05,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:33:05,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:33:05,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:33:05,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:33:05,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:33:05,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:33:05,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:33:05,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (1/1) ... [2023-11-19 07:33:05,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:33:05,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:33:05,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:33:05,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8c19e06-1e2b-4cec-8852-99b241606c26/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:33:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-11-19 07:33:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-11-19 07:33:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-11-19 07:33:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-11-19 07:33:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 07:33:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:33:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:33:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:33:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:33:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-11-19 07:33:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-11-19 07:33:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:33:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:33:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:33:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:33:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-19 07:33:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-11-19 07:33:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-11-19 07:33:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-11-19 07:33:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:33:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:33:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:33:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:33:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 07:33:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 07:33:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 07:33:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-19 07:33:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-19 07:33:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-11-19 07:33:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-11-19 07:33:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-11-19 07:33:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-11-19 07:33:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-11-19 07:33:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 07:33:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-11-19 07:33:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-11-19 07:33:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:33:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:33:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:33:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:33:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:33:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:33:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:33:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:33:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-11-19 07:33:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-11-19 07:33:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:33:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:33:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:33:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:33:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:33:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-11-19 07:33:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-11-19 07:33:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:33:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:33:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:33:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:33:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-11-19 07:33:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-11-19 07:33:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-11-19 07:33:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-11-19 07:33:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:33:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:33:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:33:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-11-19 07:33:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-11-19 07:33:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:33:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:33:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 07:33:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 07:33:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 07:33:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 07:33:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:33:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:33:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:33:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:33:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:33:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:33:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:33:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:33:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:33:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:33:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:33:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:33:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-11-19 07:33:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-11-19 07:33:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-11-19 07:33:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-11-19 07:33:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:33:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:33:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:33:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:33:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:33:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:33:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 07:33:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 07:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:33:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:33:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:33:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:33:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:33:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:33:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:33:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:33:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:33:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:33:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:33:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:33:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:33:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:33:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:33:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:33:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:33:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 07:33:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 07:33:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:33:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:33:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 07:33:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 07:33:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:33:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:33:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:33:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:33:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-19 07:33:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-19 07:33:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-19 07:33:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-19 07:33:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:33:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:33:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:33:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:33:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-19 07:33:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-19 07:33:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:33:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:33:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 07:33:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 07:33:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-11-19 07:33:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-11-19 07:33:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-11-19 07:33:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-11-19 07:33:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:33:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:33:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:33:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:33:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:33:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 07:33:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 07:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:33:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-11-19 07:33:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-11-19 07:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-11-19 07:33:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-11-19 07:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 07:33:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 07:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:33:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:33:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:33:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:33:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:33:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:33:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:33:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 07:33:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 07:33:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:33:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:33:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 07:33:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 07:33:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:33:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:33:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:33:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-11-19 07:33:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-11-19 07:33:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 07:33:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 07:33:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:33:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-11-19 07:33:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-11-19 07:33:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 07:33:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 07:33:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-19 07:33:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-19 07:33:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:33:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-11-19 07:33:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-11-19 07:33:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:33:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:33:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 07:33:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 07:33:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-11-19 07:33:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-11-19 07:33:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 07:33:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 07:33:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:33:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:33:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:33:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:33:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:33:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:33:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-11-19 07:33:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-11-19 07:33:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-11-19 07:33:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-11-19 07:33:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:33:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:33:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:33:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:33:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 07:33:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 07:33:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:33:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:33:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 07:33:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 07:33:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-11-19 07:33:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-11-19 07:33:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 07:33:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 07:33:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:33:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:33:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:33:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:33:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-11-19 07:33:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-11-19 07:33:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-11-19 07:33:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-11-19 07:33:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-11-19 07:33:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-11-19 07:33:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:33:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:33:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-11-19 07:33:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-11-19 07:33:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:33:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 07:33:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 07:33:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 07:33:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 07:33:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:33:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:33:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-11-19 07:33:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-11-19 07:33:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-11-19 07:33:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-11-19 07:33:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:33:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:33:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-11-19 07:33:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-11-19 07:33:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-19 07:33:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-19 07:33:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:33:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:33:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:33:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:33:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:33:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:33:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 07:33:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 07:33:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-11-19 07:33:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-11-19 07:33:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:33:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:33:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:33:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:33:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:33:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:33:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:33:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 07:33:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 07:33:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-11-19 07:33:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-11-19 07:33:07,188 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:33:07,193 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:33:07,618 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:33:18,009 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:33:18,543 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:33:18,584 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:33:18,584 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 07:33:18,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:33:18 BoogieIcfgContainer [2023-11-19 07:33:18,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:33:18,608 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:33:18,608 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:33:18,611 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:33:18,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:32:57" (1/3) ... [2023-11-19 07:33:18,614 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22826b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:33:18, skipping insertion in model container [2023-11-19 07:33:18,614 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:33:04" (2/3) ... [2023-11-19 07:33:18,614 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22826b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:33:18, skipping insertion in model container [2023-11-19 07:33:18,614 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:33:18" (3/3) ... [2023-11-19 07:33:18,616 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2023-11-19 07:33:18,638 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:33:18,638 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 07:33:18,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:33:18,787 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=PETRI_NET, 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;@2ddc3922, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:33:18,788 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 07:33:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand has 2585 states, 1770 states have (on average 1.302824858757062) internal successors, (2306), 1821 states have internal predecessors, (2306), 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 07:33:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 07:33:18,840 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:33:18,841 INFO L195 NwaCegarLoop]: trace histogram [7, 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] [2023-11-19 07:33:18,842 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 07:33:18,851 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:33:18,851 INFO L85 PathProgramCache]: Analyzing trace with hash -755360735, now seen corresponding path program 1 times [2023-11-19 07:33:18,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:33:18,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079478540] [2023-11-19 07:33:18,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:33:18,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:33:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:20,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:33:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:20,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:20,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:33:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:20,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:33:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:33:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:33:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:33:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-19 07:33:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-19 07:33:21,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:33:21,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079478540] [2023-11-19 07:33:21,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079478540] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:33:21,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:33:21,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:33:21,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411264016] [2023-11-19 07:33:21,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:33:21,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:33:21,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:33:21,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:33:21,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:33:21,299 INFO L87 Difference]: Start difference. First operand has 2585 states, 1770 states have (on average 1.302824858757062) internal successors, (2306), 1821 states have internal predecessors, (2306), 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 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (10), 3 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 07:33:30,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:33:30,605 INFO L93 Difference]: Finished difference Result 7509 states and 10993 transitions. [2023-11-19 07:33:30,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:33:30,608 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (10), 3 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 89 [2023-11-19 07:33:30,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:33:30,700 INFO L225 Difference]: With dead ends: 7509 [2023-11-19 07:33:30,700 INFO L226 Difference]: Without dead ends: 4921 [2023-11-19 07:33:30,736 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:33:30,741 INFO L413 NwaCegarLoop]: 2671 mSDtfsCounter, 4092 mSDsluCounter, 3734 mSDsCounter, 0 mSdLazyCounter, 2940 mSolverCounterSat, 1658 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4589 SdHoareTripleChecker+Valid, 6405 SdHoareTripleChecker+Invalid, 4598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1658 IncrementalHoareTripleChecker+Valid, 2940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:33:30,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4589 Valid, 6405 Invalid, 4598 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1658 Valid, 2940 Invalid, 0 Unknown, 0 Unchecked, 8.4s Time] [2023-11-19 07:33:30,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4921 states. [2023-11-19 07:33:31,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4921 to 4716. [2023-11-19 07:33:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4716 states, 3233 states have (on average 1.2703371481596042) internal successors, (4107), 3333 states have internal predecessors, (4107), 1234 states have call successors, (1234), 247 states have call predecessors, (1234), 246 states have return successors, (1234), 1185 states have call predecessors, (1234), 1230 states have call successors, (1234) [2023-11-19 07:33:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 4716 states and 6575 transitions. [2023-11-19 07:33:31,330 INFO L78 Accepts]: Start accepts. Automaton has 4716 states and 6575 transitions. Word has length 89 [2023-11-19 07:33:31,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:33:31,331 INFO L495 AbstractCegarLoop]: Abstraction has 4716 states and 6575 transitions. [2023-11-19 07:33:31,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (10), 3 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 07:33:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 6575 transitions. [2023-11-19 07:33:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 07:33:31,341 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:33:31,342 INFO L195 NwaCegarLoop]: trace histogram [7, 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, 1, 1] [2023-11-19 07:33:31,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:33:31,343 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 07:33:31,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:33:31,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1616082980, now seen corresponding path program 1 times [2023-11-19 07:33:31,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:33:31,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208205199] [2023-11-19 07:33:31,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:33:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:33:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:33:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:33:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:33:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:33:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:33:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:33:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:33:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-19 07:33:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-19 07:33:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:33:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-19 07:33:32,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:33:32,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208205199] [2023-11-19 07:33:32,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208205199] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:33:32,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:33:32,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:33:32,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265259485] [2023-11-19 07:33:32,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:33:32,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:33:32,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:33:32,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:33:32,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:33:32,699 INFO L87 Difference]: Start difference. First operand 4716 states and 6575 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9)