./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-cw1200-cw1200_wlan_spi.cil.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX --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 737f509bd25a9e06ce0273f44396be18568d5a5ccd53141342830e40e0488456
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:29:47,388 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:29:47,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-11-08 17:29:47,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:29:47,515 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:29:47,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:29:47,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:29:47,542 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:29:47,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:29:47,544 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 17:29:47,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 17:29:47,545 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 17:29:47,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:29:47,546 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:29:47,546 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:29:47,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:29:47,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 17:29:47,548 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 17:29:47,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:29:47,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 17:29:47,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 17:29:47,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 17:29:47,550 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:29:47,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:29:47,551 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:29:47,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:29:47,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:29:47,553 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 17:29:47,553 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 17:29:47,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:29:47,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:29:47,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 17:29:47,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 17:29:47,555 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 17:29:47,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 17:29:47,556 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 17:29:47,556 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 17:29:47,556 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 17:29:47,557 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 17:29:47,557 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 737f509bd25a9e06ce0273f44396be18568d5a5ccd53141342830e40e0488456
[2024-11-08 17:29:47,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:29:47,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:29:47,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:29:47,923 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:29:47,925 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:29:47,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i
Unable to find full path for "g++"
[2024-11-08 17:29:50,107 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:29:50,726 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:29:50,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i
[2024-11-08 17:29:50,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/data/407f198f2/232e5dcc1b7f4daaa95ab9a603116c00/FLAG3efbabae6
[2024-11-08 17:29:50,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/data/407f198f2/232e5dcc1b7f4daaa95ab9a603116c00
[2024-11-08 17:29:50,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:29:50,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:29:50,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:29:50,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:29:50,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:29:50,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:29:50" (1/1) ...
[2024-11-08 17:29:50,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38023aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:50, skipping insertion in model container
[2024-11-08 17:29:50,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:29:50" (1/1) ...
[2024-11-08 17:29:51,014 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:29:53,581 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202]
[2024-11-08 17:29:53,586 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371]
[2024-11-08 17:29:53,587 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538]
[2024-11-08 17:29:53,588 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706]
[2024-11-08 17:29:53,594 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:29:53,612 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:29:53,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6219]
[2024-11-08 17:29:53,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6222]
[2024-11-08 17:29:53,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6225]
[2024-11-08 17:29:53,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6228]
[2024-11-08 17:29:53,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory",
"cc"); [6657-6658]
[2024-11-08 17:29:53,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory",
"cc"); [6664-6665]
[2024-11-08 17:29:53,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory",
"cc"); [6671-6672]
[2024-11-08 17:29:53,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory",
"cc"); [6678-6679]
[2024-11-08 17:29:53,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___4->state): : "memory",
"cc"); [6722-6723]
[2024-11-08 17:29:53,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___5->state): : "memory",
"cc"); [6729-6730]
[2024-11-08 17:29:53,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___6->state): : "memory",
"cc"); [6736-6737]
[2024-11-08 17:29:53,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory",
"cc"); [6743-6744]
[2024-11-08 17:29:54,164 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292189,292202]
[2024-11-08 17:29:54,165 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292358,292371]
[2024-11-08 17:29:54,166 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292525,292538]
[2024-11-08 17:29:54,167 WARN L250 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_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i[292693,292706]
[2024-11-08 17:29:54,172 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:29:54,330 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:29:54,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54 WrapperNode
[2024-11-08 17:29:54,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:29:54,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:29:54,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:29:54,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:29:54,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:54,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:54,626 INFO L138 Inliner]: procedures = 327, calls = 936, calls flagged for inlining = 153, calls inlined = 140, statements flattened = 2835
[2024-11-08 17:29:54,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:29:54,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:29:54,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:29:54,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:29:54,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:54,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:54,663 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,216 INFO L175 MemorySlicer]: Split 272 memory accesses to 11 slices as follows [5, 5, 14, 52, 25, 158, 6, 1, 2, 2, 2]. 58 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [0, 0, 0, 0, 0, 0, 6, 1, 2, 0, 1]. The 123 writes are split as follows [5, 4, 12, 52, 23, 26, 0, 0, 0, 1, 0].
[2024-11-08 17:29:55,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:29:55,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:29:55,345 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:29:55,345 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:29:55,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (1/1) ...
[2024-11-08 17:29:55,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:29:55,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:29:55,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 17:29:55,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6871ca5a-a053-4eea-8cb3-e7dee2b9b7f7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:29:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure msleep
[2024-11-08 17:29:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep
[2024-11-08 17:29:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2024-11-08 17:29:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size
[2024-11-08 17:29:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0
[2024-11-08 17:29:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1
[2024-11-08 17:29:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2
[2024-11-08 17:29:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3
[2024-11-08 17:29:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4
[2024-11-08 17:29:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5
[2024-11-08 17:29:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6
[2024-11-08 17:29:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7
[2024-11-08 17:29:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8
[2024-11-08 17:29:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9
[2024-11-08 17:29:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10
[2024-11-08 17:29:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop
[2024-11-08 17:29:55,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop
[2024-11-08 17:29:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2024-11-08 17:29:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2024-11-08 17:29:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock
[2024-11-08 17:29:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock
[2024-11-08 17:29:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_current
[2024-11-08 17:29:55,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current
[2024-11-08 17:29:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request
[2024-11-08 17:29:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request
[2024-11-08 17:29:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync
[2024-11-08 17:29:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync
[2024-11-08 17:29:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2024-11-08 17:29:55,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2024-11-08 17:29:55,438 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe
[2024-11-08 17:29:55,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe
[2024-11-08 17:29:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq
[2024-11-08 17:29:55,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq
[2024-11-08 17:29:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int
[2024-11-08 17:29:55,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int
[2024-11-08 17:29:55,439 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock
[2024-11-08 17:29:55,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock
[2024-11-08 17:29:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock
[2024-11-08 17:29:55,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock
[2024-11-08 17:29:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66
[2024-11-08 17:29:55,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66
[2024-11-08 17:29:55,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 17:29:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata
[2024-11-08 17:29:55,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata
[2024-11-08 17:29:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-08 17:29:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-08 17:29:55,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-08 17:29:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-11-08 17:29:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4
[2024-11-08 17:29:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5
[2024-11-08 17:29:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6
[2024-11-08 17:29:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7
[2024-11-08 17:29:55,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8
[2024-11-08 17:29:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9
[2024-11-08 17:29:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10
[2024-11-08 17:29:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc
[2024-11-08 17:29:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc
[2024-11-08 17:29:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err
[2024-11-08 17:29:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2024-11-08 17:29:55,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv
[2024-11-08 17:29:55,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6
[2024-11-08 17:29:55,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7
[2024-11-08 17:29:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8
[2024-11-08 17:29:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9
[2024-11-08 17:29:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10
[2024-11-08 17:29:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure printk
[2024-11-08 17:29:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printk
[2024-11-08 17:29:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail
[2024-11-08 17:29:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail
[2024-11-08 17:29:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16
[2024-11-08 17:29:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16
[2024-11-08 17:29:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int
[2024-11-08 17:29:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int
[2024-11-08 17:29:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq
[2024-11-08 17:29:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq
[2024-11-08 17:29:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2024-11-08 17:29:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2024-11-08 17:29:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe
[2024-11-08 17:29:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe
[2024-11-08 17:29:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0
[2024-11-08 17:29:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1
[2024-11-08 17:29:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2
[2024-11-08 17:29:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3
[2024-11-08 17:29:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4
[2024-11-08 17:29:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5
[2024-11-08 17:29:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6
[2024-11-08 17:29:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7
[2024-11-08 17:29:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8
[2024-11-08 17:29:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9
[2024-11-08 17:29:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10
[2024-11-08 17:29:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume
[2024-11-08 17:29:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume
[2024-11-08 17:29:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-08 17:29:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-08 17:29:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2
[2024-11-08 17:29:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3
[2024-11-08 17:29:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4
[2024-11-08 17:29:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5
[2024-11-08 17:29:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6
[2024-11-08 17:29:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7
[2024-11-08 17:29:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8
[2024-11-08 17:29:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9
[2024-11-08 17:29:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10
[2024-11-08 17:29:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake
[2024-11-08 17:29:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake
[2024-11-08 17:29:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata
[2024-11-08 17:29:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata
[2024-11-08 17:29:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure kfree
[2024-11-08 17:29:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree
[2024-11-08 17:29:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 17:29:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7
[2024-11-08 17:29:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8
[2024-11-08 17:29:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9
[2024-11-08 17:29:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10
[2024-11-08 17:29:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect
[2024-11-08 17:29:55,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect
[2024-11-08 17:29:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug
[2024-11-08 17:29:55,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug
[2024-11-08 17:29:55,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2024-11-08 17:29:55,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2024-11-08 17:29:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value
[2024-11-08 17:29:55,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value
[2024-11-08 17:29:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output
[2024-11-08 17:29:55,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output
[2024-11-08 17:29:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit
[2024-11-08 17:29:55,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit
[2024-11-08 17:29:55,455 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off
[2024-11-08 17:29:55,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off
[2024-11-08 17:29:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 17:29:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1
[2024-11-08 17:29:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1
[2024-11-08 17:29:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0
[2024-11-08 17:29:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0
[2024-11-08 17:29:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3
[2024-11-08 17:29:55,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3
[2024-11-08 17:29:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:29:55,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2024-11-08 17:29:55,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2024-11-08 17:29:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-08 17:29:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-08 17:29:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-08 17:29:55,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3
[2024-11-08 17:29:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4
[2024-11-08 17:29:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5
[2024-11-08 17:29:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6
[2024-11-08 17:29:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7
[2024-11-08 17:29:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8
[2024-11-08 17:29:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9
[2024-11-08 17:29:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10
[2024-11-08 17:29:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init
[2024-11-08 17:29:55,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init
[2024-11-08 17:29:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2024-11-08 17:29:55,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2024-11-08 17:29:55,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2024-11-08 17:29:55,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2024-11-08 17:29:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata
[2024-11-08 17:29:55,460 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata
[2024-11-08 17:29:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free
[2024-11-08 17:29:55,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free
[2024-11-08 17:29:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock
[2024-11-08 17:29:55,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock
[2024-11-08 17:29:55,460 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock
[2024-11-08 17:29:55,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock
[2024-11-08 17:29:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2024-11-08 17:29:55,461 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2024-11-08 17:29:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume
[2024-11-08 17:29:55,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume
[2024-11-08 17:29:55,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2
[2024-11-08 17:29:55,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2
[2024-11-08 17:29:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm
[2024-11-08 17:29:55,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm
[2024-11-08 17:29:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 17:29:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 17:29:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-08 17:29:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-08 17:29:55,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4
[2024-11-08 17:29:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5
[2024-11-08 17:29:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6
[2024-11-08 17:29:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7
[2024-11-08 17:29:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8
[2024-11-08 17:29:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9
[2024-11-08 17:29:55,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10
[2024-11-08 17:29:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2024-11-08 17:29:55,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2024-11-08 17:29:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:29:55,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:29:56,113 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:29:56,117 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:29:56,158 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2024-11-08 17:30:09,101 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;
[2024-11-08 17:30:10,220 INFO L? ?]: Removed 1145 outVars from TransFormulas that were not future-live.
[2024-11-08 17:30:10,221 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:30:10,278 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:30:10,279 INFO L316 CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-08 17:30:10,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:30:10 BoogieIcfgContainer
[2024-11-08 17:30:10,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:30:10,286 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 17:30:10,286 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 17:30:10,293 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 17:30:10,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:29:50" (1/3) ...
[2024-11-08 17:30:10,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41a2feaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:30:10, skipping insertion in model container
[2024-11-08 17:30:10,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:29:54" (2/3) ...
[2024-11-08 17:30:10,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41a2feaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:30:10, skipping insertion in model container
[2024-11-08 17:30:10,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:30:10" (3/3) ...
[2024-11-08 17:30:10,299 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i
[2024-11-08 17:30:10,323 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 17:30:10,323 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations.
[2024-11-08 17:30:10,484 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:30:10,498 INFO L333 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, 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;@2b64cd8c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:30:10,498 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2024-11-08 17:30:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand has 1085 states, 776 states have (on average 1.2796391752577319) internal successors, (993), 786 states have internal predecessors, (993), 256 states have call successors, (256), 53 states have call predecessors, (256), 52 states have return successors, (247), 246 states have call predecessors, (247), 247 states have call successors, (247)
[2024-11-08 17:30:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2024-11-08 17:30:10,554 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:30:10,555 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:30:10,556 INFO L396 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)] ===
[2024-11-08 17:30:10,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:30:10,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1431759702, now seen corresponding path program 1 times
[2024-11-08 17:30:10,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:30:10,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818508370]
[2024-11-08 17:30:10,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:30:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:30:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:30:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:30:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:30:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:30:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:30:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:11,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:30:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:30:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:30:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:30:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:30:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:30:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:30:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked.
[2024-11-08 17:30:12,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:30:12,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818508370]
[2024-11-08 17:30:12,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818508370] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:30:12,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:30:12,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:30:12,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478554613]
[2024-11-08 17:30:12,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:30:12,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:30:12,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:30:12,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:30:12,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:30:12,361 INFO L87 Difference]: Start difference. First operand has 1085 states, 776 states have (on average 1.2796391752577319) internal successors, (993), 786 states have internal predecessors, (993), 256 states have call successors, (256), 53 states have call predecessors, (256), 52 states have return successors, (247), 246 states have call predecessors, (247), 247 states have call successors, (247) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)
[2024-11-08 17:30:16,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:20,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:26,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:30,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:35,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:39,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:40,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:30:40,578 INFO L93 Difference]: Finished difference Result 3000 states and 4237 transitions.
[2024-11-08 17:30:40,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:30:40,581 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 151
[2024-11-08 17:30:40,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:30:40,623 INFO L225 Difference]: With dead ends: 3000
[2024-11-08 17:30:40,623 INFO L226 Difference]: Without dead ends: 1926
[2024-11-08 17:30:40,636 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:30:40,639 INFO L432 NwaCegarLoop]: 1216 mSDtfsCounter, 1324 mSDsluCounter, 1693 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 524 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1498 SdHoareTripleChecker+Valid, 2909 SdHoareTripleChecker+Invalid, 1633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 524 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time
[2024-11-08 17:30:40,641 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1498 Valid, 2909 Invalid, 1633 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [524 Valid, 1104 Invalid, 5 Unknown, 0 Unchecked, 27.8s Time]
[2024-11-08 17:30:40,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1926 states.
[2024-11-08 17:30:40,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1926 to 1857.
[2024-11-08 17:30:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1857 states, 1339 states have (on average 1.2471994025392084) internal successors, (1670), 1362 states have internal predecessors, (1670), 418 states have call successors, (418), 98 states have call predecessors, (418), 97 states have return successors, (414), 408 states have call predecessors, (414), 414 states have call successors, (414)
[2024-11-08 17:30:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1857 states and 2502 transitions.
[2024-11-08 17:30:40,920 INFO L78 Accepts]: Start accepts. Automaton has 1857 states and 2502 transitions. Word has length 151
[2024-11-08 17:30:40,921 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:30:40,922 INFO L471 AbstractCegarLoop]: Abstraction has 1857 states and 2502 transitions.
[2024-11-08 17:30:40,922 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)
[2024-11-08 17:30:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2502 transitions.
[2024-11-08 17:30:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2024-11-08 17:30:40,931 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:30:40,931 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:30:40,931 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 17:30:40,932 INFO L396 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)] ===
[2024-11-08 17:30:40,932 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:30:40,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1091797564, now seen corresponding path program 1 times
[2024-11-08 17:30:40,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:30:40,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421039950]
[2024-11-08 17:30:40,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:30:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:30:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:30:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:30:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:30:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:30:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:30:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:30:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:30:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:30:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:30:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:30:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:30:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:30:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:30:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-08 17:30:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:30:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked.
[2024-11-08 17:30:41,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:30:41,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421039950]
[2024-11-08 17:30:41,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421039950] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:30:41,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:30:41,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:30:41,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094771059]
[2024-11-08 17:30:41,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:30:41,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:30:41,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:30:41,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:30:41,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:30:41,815 INFO L87 Difference]: Start difference. First operand 1857 states and 2502 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14)
[2024-11-08 17:30:45,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:52,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:30:56,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:01,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:04,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:05,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:31:05,700 INFO L93 Difference]: Finished difference Result 5454 states and 7386 transitions.
[2024-11-08 17:31:05,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:31:05,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 151
[2024-11-08 17:31:05,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:31:05,728 INFO L225 Difference]: With dead ends: 5454
[2024-11-08 17:31:05,729 INFO L226 Difference]: Without dead ends: 3624
[2024-11-08 17:31:05,737 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:31:05,738 INFO L432 NwaCegarLoop]: 1171 mSDtfsCounter, 1540 mSDsluCounter, 1724 mSDsCounter, 0 mSdLazyCounter, 902 mSolverCounterSat, 485 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1730 SdHoareTripleChecker+Valid, 2895 SdHoareTripleChecker+Invalid, 1391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 485 IncrementalHoareTripleChecker+Valid, 902 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time
[2024-11-08 17:31:05,739 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1730 Valid, 2895 Invalid, 1391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [485 Valid, 902 Invalid, 4 Unknown, 0 Unchecked, 23.5s Time]
[2024-11-08 17:31:05,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states.
[2024-11-08 17:31:05,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3536.
[2024-11-08 17:31:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3536 states, 2570 states have (on average 1.2470817120622568) internal successors, (3205), 2608 states have internal predecessors, (3205), 772 states have call successors, (772), 192 states have call predecessors, (772), 191 states have return successors, (768), 759 states have call predecessors, (768), 768 states have call successors, (768)
[2024-11-08 17:31:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3536 states and 4745 transitions.
[2024-11-08 17:31:06,016 INFO L78 Accepts]: Start accepts. Automaton has 3536 states and 4745 transitions. Word has length 151
[2024-11-08 17:31:06,017 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:31:06,017 INFO L471 AbstractCegarLoop]: Abstraction has 3536 states and 4745 transitions.
[2024-11-08 17:31:06,019 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14)
[2024-11-08 17:31:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 4745 transitions.
[2024-11-08 17:31:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2024-11-08 17:31:06,026 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:31:06,026 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:31:06,027 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 17:31:06,027 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] ===
[2024-11-08 17:31:06,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:31:06,028 INFO L85 PathProgramCache]: Analyzing trace with hash -578237576, now seen corresponding path program 1 times
[2024-11-08 17:31:06,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:31:06,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132952454]
[2024-11-08 17:31:06,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:31:06,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:31:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:31:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:31:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:31:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:31:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:31:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:31:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:31:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:31:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:31:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:31:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:31:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:31:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked.
[2024-11-08 17:31:06,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:31:06,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132952454]
[2024-11-08 17:31:06,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132952454] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:31:06,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:31:06,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:31:06,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973794620]
[2024-11-08 17:31:06,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:31:06,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:31:06,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:31:06,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:31:06,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:31:06,692 INFO L87 Difference]: Start difference. First operand 3536 states and 4745 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)
[2024-11-08 17:31:08,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:12,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:18,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:22,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:23,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:31:23,710 INFO L93 Difference]: Finished difference Result 8537 states and 11490 transitions.
[2024-11-08 17:31:23,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:31:23,711 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 157
[2024-11-08 17:31:23,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:31:23,751 INFO L225 Difference]: With dead ends: 8537
[2024-11-08 17:31:23,751 INFO L226 Difference]: Without dead ends: 5028
[2024-11-08 17:31:23,767 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:31:23,768 INFO L432 NwaCegarLoop]: 1173 mSDtfsCounter, 1435 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 913 mSolverCounterSat, 531 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1618 SdHoareTripleChecker+Valid, 2912 SdHoareTripleChecker+Invalid, 1446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 531 IncrementalHoareTripleChecker+Valid, 913 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time
[2024-11-08 17:31:23,769 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1618 Valid, 2912 Invalid, 1446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [531 Valid, 913 Invalid, 2 Unknown, 0 Unchecked, 16.6s Time]
[2024-11-08 17:31:23,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5028 states.
[2024-11-08 17:31:24,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5028 to 4873.
[2024-11-08 17:31:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4873 states, 3519 states have (on average 1.2367149758454106) internal successors, (4352), 3582 states have internal predecessors, (4352), 1074 states have call successors, (1074), 278 states have call predecessors, (1074), 277 states have return successors, (1070), 1048 states have call predecessors, (1070), 1070 states have call successors, (1070)
[2024-11-08 17:31:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 4873 states and 6496 transitions.
[2024-11-08 17:31:24,142 INFO L78 Accepts]: Start accepts. Automaton has 4873 states and 6496 transitions. Word has length 157
[2024-11-08 17:31:24,145 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:31:24,145 INFO L471 AbstractCegarLoop]: Abstraction has 4873 states and 6496 transitions.
[2024-11-08 17:31:24,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13)
[2024-11-08 17:31:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 6496 transitions.
[2024-11-08 17:31:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164
[2024-11-08 17:31:24,149 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:31:24,149 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 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, 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]
[2024-11-08 17:31:24,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 17:31:24,150 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] ===
[2024-11-08 17:31:24,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:31:24,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1347631256, now seen corresponding path program 1 times
[2024-11-08 17:31:24,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:31:24,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768389793]
[2024-11-08 17:31:24,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:31:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:31:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:31:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:31:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:31:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:31:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:31:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:31:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:31:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:31:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:31:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:31:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:31:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:31:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137
[2024-11-08 17:31:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146
[2024-11-08 17:31:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked.
[2024-11-08 17:31:24,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:31:24,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768389793]
[2024-11-08 17:31:24,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768389793] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:31:24,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:31:24,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:31:24,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669588530]
[2024-11-08 17:31:24,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:31:24,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:31:24,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:31:24,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:31:24,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:31:24,855 INFO L87 Difference]: Start difference. First operand 4873 states and 6496 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15)
[2024-11-08 17:31:28,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:32,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:38,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:42,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:48,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:52,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:52,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:31:52,301 INFO L93 Difference]: Finished difference Result 14365 states and 19501 transitions.
[2024-11-08 17:31:52,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:31:52,302 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 163
[2024-11-08 17:31:52,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:31:52,378 INFO L225 Difference]: With dead ends: 14365
[2024-11-08 17:31:52,378 INFO L226 Difference]: Without dead ends: 9519
[2024-11-08 17:31:52,402 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:31:52,404 INFO L432 NwaCegarLoop]: 1196 mSDtfsCounter, 1611 mSDsluCounter, 1780 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 567 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1782 SdHoareTripleChecker+Valid, 2976 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 567 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:31:52,406 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1782 Valid, 2976 Invalid, 1458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [567 Valid, 885 Invalid, 6 Unknown, 0 Unchecked, 27.0s Time]
[2024-11-08 17:31:52,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9519 states.
[2024-11-08 17:31:52,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9519 to 9350.
[2024-11-08 17:31:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9350 states, 6756 states have (on average 1.2384547069271759) internal successors, (8367), 6898 states have internal predecessors, (8367), 2054 states have call successors, (2054), 532 states have call predecessors, (2054), 537 states have return successors, (2398), 1973 states have call predecessors, (2398), 2050 states have call successors, (2398)
[2024-11-08 17:31:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9350 states to 9350 states and 12819 transitions.
[2024-11-08 17:31:53,068 INFO L78 Accepts]: Start accepts. Automaton has 9350 states and 12819 transitions. Word has length 163
[2024-11-08 17:31:53,069 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:31:53,069 INFO L471 AbstractCegarLoop]: Abstraction has 9350 states and 12819 transitions.
[2024-11-08 17:31:53,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15)
[2024-11-08 17:31:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 9350 states and 12819 transitions.
[2024-11-08 17:31:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176
[2024-11-08 17:31:53,074 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:31:53,075 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:31:53,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 17:31:53,075 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] ===
[2024-11-08 17:31:53,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:31:53,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1229552990, now seen corresponding path program 1 times
[2024-11-08 17:31:53,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:31:53,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060063908]
[2024-11-08 17:31:53,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:31:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:31:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:31:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:31:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:31:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:31:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:31:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:31:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:31:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:31:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:31:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:31:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:31:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:31:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:31:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-08 17:31:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:31:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:31:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked.
[2024-11-08 17:31:53,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:31:53,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060063908]
[2024-11-08 17:31:53,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060063908] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:31:53,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:31:53,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:31:53,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022580683]
[2024-11-08 17:31:53,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:31:53,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:31:53,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:31:53,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:31:53,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:31:53,755 INFO L87 Difference]: Start difference. First operand 9350 states and 12819 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15)
[2024-11-08 17:31:56,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:31:59,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:06,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:10,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:14,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:18,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:19,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:32:19,026 INFO L93 Difference]: Finished difference Result 23237 states and 31664 transitions.
[2024-11-08 17:32:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:32:19,026 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 175
[2024-11-08 17:32:19,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:32:19,117 INFO L225 Difference]: With dead ends: 23237
[2024-11-08 17:32:19,117 INFO L226 Difference]: Without dead ends: 13914
[2024-11-08 17:32:19,155 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:32:19,156 INFO L432 NwaCegarLoop]: 1434 mSDtfsCounter, 1488 mSDsluCounter, 1916 mSDsCounter, 0 mSdLazyCounter, 981 mSolverCounterSat, 498 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1676 SdHoareTripleChecker+Valid, 3350 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 498 IncrementalHoareTripleChecker+Valid, 981 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time
[2024-11-08 17:32:19,157 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1676 Valid, 3350 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [498 Valid, 981 Invalid, 4 Unknown, 0 Unchecked, 24.8s Time]
[2024-11-08 17:32:19,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13914 states.
[2024-11-08 17:32:20,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13914 to 13677.
[2024-11-08 17:32:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13677 states, 9891 states have (on average 1.2286927509857446) internal successors, (12153), 10121 states have internal predecessors, (12153), 2966 states have call successors, (2966), 815 states have call predecessors, (2966), 817 states have return successors, (3390), 2821 states have call predecessors, (3390), 2962 states have call successors, (3390)
[2024-11-08 17:32:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13677 states to 13677 states and 18509 transitions.
[2024-11-08 17:32:20,520 INFO L78 Accepts]: Start accepts. Automaton has 13677 states and 18509 transitions. Word has length 175
[2024-11-08 17:32:20,521 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:32:20,521 INFO L471 AbstractCegarLoop]: Abstraction has 13677 states and 18509 transitions.
[2024-11-08 17:32:20,521 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15)
[2024-11-08 17:32:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 13677 states and 18509 transitions.
[2024-11-08 17:32:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210
[2024-11-08 17:32:20,526 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:32:20,527 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:32:20,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 17:32:20,527 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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)] ===
[2024-11-08 17:32:20,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:32:20,528 INFO L85 PathProgramCache]: Analyzing trace with hash 2114872805, now seen corresponding path program 1 times
[2024-11-08 17:32:20,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:32:20,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82280008]
[2024-11-08 17:32:20,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:32:20,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:32:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:32:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:32:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:32:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:32:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:32:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:32:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:32:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:32:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:32:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:32:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:32:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:32:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:32:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:32:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:32:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:32:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:32:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:32:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:32:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked.
[2024-11-08 17:32:21,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:32:21,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82280008]
[2024-11-08 17:32:21,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82280008] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:32:21,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:32:21,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:32:21,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025284996]
[2024-11-08 17:32:21,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:32:21,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:32:21,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:32:21,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:32:21,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:32:21,421 INFO L87 Difference]: Start difference. First operand 13677 states and 18509 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21)
[2024-11-08 17:32:25,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:29,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:35,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:39,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:42,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:46,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:32:47,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:32:47,572 INFO L93 Difference]: Finished difference Result 38242 states and 51857 transitions.
[2024-11-08 17:32:47,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:32:47,572 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 209
[2024-11-08 17:32:47,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:32:47,725 INFO L225 Difference]: With dead ends: 38242
[2024-11-08 17:32:47,725 INFO L226 Difference]: Without dead ends: 25575
[2024-11-08 17:32:47,769 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:32:47,770 INFO L432 NwaCegarLoop]: 2206 mSDtfsCounter, 1337 mSDsluCounter, 2429 mSDsCounter, 0 mSdLazyCounter, 1278 mSolverCounterSat, 265 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1522 SdHoareTripleChecker+Valid, 4635 SdHoareTripleChecker+Invalid, 1547 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 1278 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time
[2024-11-08 17:32:47,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1522 Valid, 4635 Invalid, 1547 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 1278 Invalid, 4 Unknown, 0 Unchecked, 25.3s Time]
[2024-11-08 17:32:47,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25575 states.
[2024-11-08 17:32:49,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25575 to 25199.
[2024-11-08 17:32:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25199 states, 18313 states have (on average 1.228908425708513) internal successors, (22505), 18677 states have internal predecessors, (22505), 5378 states have call successors, (5378), 1499 states have call predecessors, (5378), 1505 states have return successors, (6226), 5175 states have call predecessors, (6226), 5374 states have call successors, (6226)
[2024-11-08 17:32:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25199 states to 25199 states and 34109 transitions.
[2024-11-08 17:32:49,440 INFO L78 Accepts]: Start accepts. Automaton has 25199 states and 34109 transitions. Word has length 209
[2024-11-08 17:32:49,441 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:32:49,442 INFO L471 AbstractCegarLoop]: Abstraction has 25199 states and 34109 transitions.
[2024-11-08 17:32:49,442 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21)
[2024-11-08 17:32:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 25199 states and 34109 transitions.
[2024-11-08 17:32:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210
[2024-11-08 17:32:49,447 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:32:49,447 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:32:49,448 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 17:32:49,448 INFO L396 AbstractCegarLoop]: === Iteration 7 === 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)] ===
[2024-11-08 17:32:49,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:32:49,448 INFO L85 PathProgramCache]: Analyzing trace with hash -256866457, now seen corresponding path program 1 times
[2024-11-08 17:32:49,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:32:49,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031732438]
[2024-11-08 17:32:49,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:32:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:32:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:32:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:32:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:32:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:32:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:32:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:32:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:32:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:32:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:32:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:32:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:32:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:32:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:32:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:32:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:32:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:32:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:32:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:32:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:32:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:32:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:32:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked.
[2024-11-08 17:32:50,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:32:50,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031732438]
[2024-11-08 17:32:50,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031732438] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:32:50,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:32:50,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:32:50,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733812830]
[2024-11-08 17:32:50,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:32:50,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:32:50,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:32:50,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:32:50,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:32:50,429 INFO L87 Difference]: Start difference. First operand 25199 states and 34109 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-08 17:32:57,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:01,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:02,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:33:02,430 INFO L93 Difference]: Finished difference Result 25577 states and 34531 transitions.
[2024-11-08 17:33:02,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:33:02,431 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 209
[2024-11-08 17:33:02,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:33:02,550 INFO L225 Difference]: With dead ends: 25577
[2024-11-08 17:33:02,550 INFO L226 Difference]: Without dead ends: 25575
[2024-11-08 17:33:02,561 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:33:02,562 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1388 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 351 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1546 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 351 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time
[2024-11-08 17:33:02,562 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1546 Valid, 3978 Invalid, 1599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [351 Valid, 1246 Invalid, 2 Unknown, 0 Unchecked, 11.1s Time]
[2024-11-08 17:33:02,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25575 states.
[2024-11-08 17:33:04,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25575 to 25203.
[2024-11-08 17:33:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25203 states, 18316 states have (on average 1.228870932518017) internal successors, (22508), 18680 states have internal predecessors, (22508), 5378 states have call successors, (5378), 1500 states have call predecessors, (5378), 1506 states have return successors, (6226), 5175 states have call predecessors, (6226), 5374 states have call successors, (6226)
[2024-11-08 17:33:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25203 states to 25203 states and 34112 transitions.
[2024-11-08 17:33:04,168 INFO L78 Accepts]: Start accepts. Automaton has 25203 states and 34112 transitions. Word has length 209
[2024-11-08 17:33:04,168 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:33:04,168 INFO L471 AbstractCegarLoop]: Abstraction has 25203 states and 34112 transitions.
[2024-11-08 17:33:04,169 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-08 17:33:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 25203 states and 34112 transitions.
[2024-11-08 17:33:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2024-11-08 17:33:04,174 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:33:04,174 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:33:04,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 17:33:04,175 INFO L396 AbstractCegarLoop]: === Iteration 8 === 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)] ===
[2024-11-08 17:33:04,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:33:04,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1862740149, now seen corresponding path program 1 times
[2024-11-08 17:33:04,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:33:04,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335756714]
[2024-11-08 17:33:04,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:33:04,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:33:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:33:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:33:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:33:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:33:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:33:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:33:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:33:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:33:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:33:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:33:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:33:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:04,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:33:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:33:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:33:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:33:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:33:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,056 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:33:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:33:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:33:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:33:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:05,095 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked.
[2024-11-08 17:33:05,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:33:05,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335756714]
[2024-11-08 17:33:05,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335756714] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:33:05,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:33:05,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:33:05,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774218300]
[2024-11-08 17:33:05,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:33:05,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:33:05,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:33:05,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:33:05,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:33:05,098 INFO L87 Difference]: Start difference. First operand 25203 states and 34112 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)
[2024-11-08 17:33:09,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:14,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:18,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:19,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:33:19,920 INFO L93 Difference]: Finished difference Result 25581 states and 34534 transitions.
[2024-11-08 17:33:19,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:33:19,920 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 214
[2024-11-08 17:33:19,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:33:20,068 INFO L225 Difference]: With dead ends: 25581
[2024-11-08 17:33:20,069 INFO L226 Difference]: Without dead ends: 25579
[2024-11-08 17:33:20,082 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:33:20,083 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 350 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time
[2024-11-08 17:33:20,084 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 1250 Invalid, 3 Unknown, 0 Unchecked, 13.8s Time]
[2024-11-08 17:33:20,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25579 states.
[2024-11-08 17:33:21,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25579 to 25207.
[2024-11-08 17:33:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25207 states, 18319 states have (on average 1.2288334516076205) internal successors, (22511), 18683 states have internal predecessors, (22511), 5378 states have call successors, (5378), 1501 states have call predecessors, (5378), 1507 states have return successors, (6226), 5175 states have call predecessors, (6226), 5374 states have call successors, (6226)
[2024-11-08 17:33:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25207 states to 25207 states and 34115 transitions.
[2024-11-08 17:33:21,524 INFO L78 Accepts]: Start accepts. Automaton has 25207 states and 34115 transitions. Word has length 214
[2024-11-08 17:33:21,524 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:33:21,525 INFO L471 AbstractCegarLoop]: Abstraction has 25207 states and 34115 transitions.
[2024-11-08 17:33:21,525 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)
[2024-11-08 17:33:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 25207 states and 34115 transitions.
[2024-11-08 17:33:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 17:33:21,531 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:33:21,531 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:33:21,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 17:33:21,531 INFO L396 AbstractCegarLoop]: === Iteration 9 === 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)] ===
[2024-11-08 17:33:21,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:33:21,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1209778201, now seen corresponding path program 1 times
[2024-11-08 17:33:21,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:33:21,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642166567]
[2024-11-08 17:33:21,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:33:21,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:33:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:21,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:33:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:21,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:21,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:33:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:21,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:33:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:33:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:33:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:33:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:33:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,112 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:33:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:33:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:33:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:33:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:33:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:33:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:33:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:33:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:33:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:33:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:33:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:33:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:33:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:33:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 685 trivial. 0 not checked.
[2024-11-08 17:33:22,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:33:22,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642166567]
[2024-11-08 17:33:22,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642166567] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:33:22,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:33:22,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:33:22,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958407782]
[2024-11-08 17:33:22,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:33:22,385 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:33:22,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:33:22,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:33:22,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:33:22,387 INFO L87 Difference]: Start difference. First operand 25207 states and 34115 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2024-11-08 17:33:24,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:30,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:34,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:35,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:33:35,291 INFO L93 Difference]: Finished difference Result 25585 states and 34537 transitions.
[2024-11-08 17:33:35,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:33:35,292 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 219
[2024-11-08 17:33:35,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:33:35,430 INFO L225 Difference]: With dead ends: 25585
[2024-11-08 17:33:35,430 INFO L226 Difference]: Without dead ends: 25583
[2024-11-08 17:33:35,443 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:33:35,443 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 349 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 349 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time
[2024-11-08 17:33:35,444 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [349 Valid, 1252 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time]
[2024-11-08 17:33:35,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25583 states.
[2024-11-08 17:33:37,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25583 to 25211.
[2024-11-08 17:33:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25211 states, 18322 states have (on average 1.2287959829712913) internal successors, (22514), 18686 states have internal predecessors, (22514), 5378 states have call successors, (5378), 1502 states have call predecessors, (5378), 1508 states have return successors, (6226), 5175 states have call predecessors, (6226), 5374 states have call successors, (6226)
[2024-11-08 17:33:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25211 states to 25211 states and 34118 transitions.
[2024-11-08 17:33:37,225 INFO L78 Accepts]: Start accepts. Automaton has 25211 states and 34118 transitions. Word has length 219
[2024-11-08 17:33:37,226 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:33:37,226 INFO L471 AbstractCegarLoop]: Abstraction has 25211 states and 34118 transitions.
[2024-11-08 17:33:37,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)
[2024-11-08 17:33:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 25211 states and 34118 transitions.
[2024-11-08 17:33:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236
[2024-11-08 17:33:37,233 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:33:37,234 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:33:37,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-08 17:33:37,234 INFO L396 AbstractCegarLoop]: === Iteration 10 === 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)] ===
[2024-11-08 17:33:37,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:33:37,234 INFO L85 PathProgramCache]: Analyzing trace with hash -584941747, now seen corresponding path program 1 times
[2024-11-08 17:33:37,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:33:37,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034693076]
[2024-11-08 17:33:37,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:33:37,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:33:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:33:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:33:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:33:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:33:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:33:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:33:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:33:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:33:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:33:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:33:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:33:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:33:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:33:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:33:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:33:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:33:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:33:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:33:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:33:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193
[2024-11-08 17:33:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198
[2024-11-08 17:33:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:33:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216
[2024-11-08 17:33:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221
[2024-11-08 17:33:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226
[2024-11-08 17:33:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:33:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked.
[2024-11-08 17:33:37,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:33:37,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034693076]
[2024-11-08 17:33:37,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034693076] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:33:37,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:33:37,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 17:33:37,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223300307]
[2024-11-08 17:33:37,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:33:37,987 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 17:33:37,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:33:37,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 17:33:37,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:33:37,988 INFO L87 Difference]: Start difference. First operand 25211 states and 34118 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)
[2024-11-08 17:33:41,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:43,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:47,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:33:56,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:00,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:05,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:08,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:10,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:34:10,525 INFO L93 Difference]: Finished difference Result 61532 states and 83336 transitions.
[2024-11-08 17:34:10,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 17:34:10,526 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 235
[2024-11-08 17:34:10,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:34:10,708 INFO L225 Difference]: With dead ends: 61532
[2024-11-08 17:34:10,708 INFO L226 Difference]: Without dead ends: 37331
[2024-11-08 17:34:10,784 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-11-08 17:34:10,785 INFO L432 NwaCegarLoop]: 1498 mSDtfsCounter, 1666 mSDsluCounter, 2689 mSDsCounter, 0 mSdLazyCounter, 3028 mSolverCounterSat, 766 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1860 SdHoareTripleChecker+Valid, 4187 SdHoareTripleChecker+Invalid, 3799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 766 IncrementalHoareTripleChecker+Valid, 3028 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:34:10,786 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1860 Valid, 4187 Invalid, 3799 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [766 Valid, 3028 Invalid, 5 Unknown, 0 Unchecked, 30.0s Time]
[2024-11-08 17:34:10,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37331 states.
[2024-11-08 17:34:13,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37331 to 36749.
[2024-11-08 17:34:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36749 states, 26760 states have (on average 1.2287742899850522) internal successors, (32882), 27258 states have internal predecessors, (32882), 7790 states have call successors, (7790), 2186 states have call predecessors, (7790), 2196 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:34:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36749 states to 36749 states and 49734 transitions.
[2024-11-08 17:34:13,582 INFO L78 Accepts]: Start accepts. Automaton has 36749 states and 49734 transitions. Word has length 235
[2024-11-08 17:34:13,583 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:34:13,583 INFO L471 AbstractCegarLoop]: Abstraction has 36749 states and 49734 transitions.
[2024-11-08 17:34:13,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)
[2024-11-08 17:34:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 36749 states and 49734 transitions.
[2024-11-08 17:34:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2024-11-08 17:34:13,590 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:34:13,590 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:34:13,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-08 17:34:13,591 INFO L396 AbstractCegarLoop]: === Iteration 11 === 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)] ===
[2024-11-08 17:34:13,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:34:13,591 INFO L85 PathProgramCache]: Analyzing trace with hash 101511093, now seen corresponding path program 1 times
[2024-11-08 17:34:13,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:34:13,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602460515]
[2024-11-08 17:34:13,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:34:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:34:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:34:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:34:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:34:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:34:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:34:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:34:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:34:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:34:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:34:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:34:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:34:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:34:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:34:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:34:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:34:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:34:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:34:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:34:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:34:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:34:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:34:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:34:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked.
[2024-11-08 17:34:14,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:34:14,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602460515]
[2024-11-08 17:34:14,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602460515] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:34:14,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:34:14,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:34:14,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335563086]
[2024-11-08 17:34:14,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:34:14,630 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:34:14,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:34:14,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:34:14,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:34:14,631 INFO L87 Difference]: Start difference. First operand 36749 states and 49734 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2024-11-08 17:34:18,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:24,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:28,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:30,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:34:30,510 INFO L93 Difference]: Finished difference Result 37303 states and 50348 transitions.
[2024-11-08 17:34:30,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:34:30,510 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 224
[2024-11-08 17:34:30,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:34:30,662 INFO L225 Difference]: With dead ends: 37303
[2024-11-08 17:34:30,662 INFO L226 Difference]: Without dead ends: 37301
[2024-11-08 17:34:30,679 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:34:30,680 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 348 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time
[2024-11-08 17:34:30,680 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 1251 Invalid, 2 Unknown, 0 Unchecked, 13.8s Time]
[2024-11-08 17:34:30,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37301 states.
[2024-11-08 17:34:33,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37301 to 36753.
[2024-11-08 17:34:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36753 states, 26763 states have (on average 1.228748645518066) internal successors, (32885), 27261 states have internal predecessors, (32885), 7790 states have call successors, (7790), 2187 states have call predecessors, (7790), 2197 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:34:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36753 states to 36753 states and 49737 transitions.
[2024-11-08 17:34:33,265 INFO L78 Accepts]: Start accepts. Automaton has 36753 states and 49737 transitions. Word has length 224
[2024-11-08 17:34:33,265 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:34:33,265 INFO L471 AbstractCegarLoop]: Abstraction has 36753 states and 49737 transitions.
[2024-11-08 17:34:33,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2024-11-08 17:34:33,266 INFO L276 IsEmpty]: Start isEmpty. Operand 36753 states and 49737 transitions.
[2024-11-08 17:34:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230
[2024-11-08 17:34:33,272 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:34:33,272 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:34:33,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-08 17:34:33,273 INFO L396 AbstractCegarLoop]: === Iteration 12 === 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)] ===
[2024-11-08 17:34:33,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:34:33,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1352468583, now seen corresponding path program 1 times
[2024-11-08 17:34:33,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:34:33,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54359497]
[2024-11-08 17:34:33,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:34:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:34:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:33,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:34:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:33,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:33,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:34:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:34:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:34:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:34:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:34:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:34:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:34:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:34:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:34:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:34:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:34:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:34:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:34:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:34:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:34:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:34:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:34:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:34:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:34:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:34:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:34:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:34:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked.
[2024-11-08 17:34:34,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:34:34,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54359497]
[2024-11-08 17:34:34,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54359497] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:34:34,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:34:34,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:34:34,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153087952]
[2024-11-08 17:34:34,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:34:34,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:34:34,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:34:34,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:34:34,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:34:34,426 INFO L87 Difference]: Start difference. First operand 36753 states and 49737 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-08 17:34:38,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:44,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:48,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:34:50,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:34:50,923 INFO L93 Difference]: Finished difference Result 37307 states and 50351 transitions.
[2024-11-08 17:34:50,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:34:50,923 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 229
[2024-11-08 17:34:50,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:34:51,056 INFO L225 Difference]: With dead ends: 37307
[2024-11-08 17:34:51,056 INFO L226 Difference]: Without dead ends: 37305
[2024-11-08 17:34:51,070 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:34:51,070 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 347 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time
[2024-11-08 17:34:51,070 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 1250 Invalid, 3 Unknown, 0 Unchecked, 14.2s Time]
[2024-11-08 17:34:51,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37305 states.
[2024-11-08 17:34:53,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37305 to 36757.
[2024-11-08 17:34:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36757 states, 26766 states have (on average 1.2287230067996713) internal successors, (32888), 27264 states have internal predecessors, (32888), 7790 states have call successors, (7790), 2188 states have call predecessors, (7790), 2198 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:34:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36757 states to 36757 states and 49740 transitions.
[2024-11-08 17:34:53,733 INFO L78 Accepts]: Start accepts. Automaton has 36757 states and 49740 transitions. Word has length 229
[2024-11-08 17:34:53,734 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:34:53,734 INFO L471 AbstractCegarLoop]: Abstraction has 36757 states and 49740 transitions.
[2024-11-08 17:34:53,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)
[2024-11-08 17:34:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 36757 states and 49740 transitions.
[2024-11-08 17:34:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2024-11-08 17:34:53,742 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:34:53,742 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:34:53,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-08 17:34:53,742 INFO L396 AbstractCegarLoop]: === Iteration 13 === 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)] ===
[2024-11-08 17:34:53,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:34:53,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1144497845, now seen corresponding path program 1 times
[2024-11-08 17:34:53,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:34:53,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934281337]
[2024-11-08 17:34:53,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:34:53,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:34:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:34:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:34:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:34:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:34:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:34:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:34:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:34:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:34:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:34:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:34:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:34:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:34:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:34:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:34:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:34:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:34:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:34:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:34:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:34:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:34:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:34:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:34:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:34:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:34:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 17:34:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:34:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked.
[2024-11-08 17:34:54,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:34:54,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934281337]
[2024-11-08 17:34:54,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934281337] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:34:54,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:34:54,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:34:54,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429996835]
[2024-11-08 17:34:54,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:34:54,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:34:54,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:34:54,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:34:54,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:34:54,577 INFO L87 Difference]: Start difference. First operand 36757 states and 49740 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)
[2024-11-08 17:34:58,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:04,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:08,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:12,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:35:12,168 INFO L93 Difference]: Finished difference Result 37311 states and 50354 transitions.
[2024-11-08 17:35:12,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:35:12,169 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 234
[2024-11-08 17:35:12,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:35:12,267 INFO L225 Difference]: With dead ends: 37311
[2024-11-08 17:35:12,267 INFO L226 Difference]: Without dead ends: 37309
[2024-11-08 17:35:12,276 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:35:12,276 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 346 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 346 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time
[2024-11-08 17:35:12,277 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 1250 Invalid, 3 Unknown, 0 Unchecked, 14.3s Time]
[2024-11-08 17:35:12,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37309 states.
[2024-11-08 17:35:14,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37309 to 36761.
[2024-11-08 17:35:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36761 states, 26769 states have (on average 1.2286973738279352) internal successors, (32891), 27267 states have internal predecessors, (32891), 7790 states have call successors, (7790), 2189 states have call predecessors, (7790), 2199 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:35:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36761 states to 36761 states and 49743 transitions.
[2024-11-08 17:35:14,944 INFO L78 Accepts]: Start accepts. Automaton has 36761 states and 49743 transitions. Word has length 234
[2024-11-08 17:35:14,944 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:35:14,945 INFO L471 AbstractCegarLoop]: Abstraction has 36761 states and 49743 transitions.
[2024-11-08 17:35:14,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)
[2024-11-08 17:35:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 36761 states and 49743 transitions.
[2024-11-08 17:35:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240
[2024-11-08 17:35:14,953 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:35:14,953 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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]
[2024-11-08 17:35:14,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-08 17:35:14,954 INFO L396 AbstractCegarLoop]: === Iteration 14 === 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)] ===
[2024-11-08 17:35:14,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:35:14,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1547247385, now seen corresponding path program 1 times
[2024-11-08 17:35:14,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:35:14,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859369557]
[2024-11-08 17:35:14,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:35:14,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:35:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:35:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:35:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:35:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:35:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:35:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:35:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:35:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:35:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:35:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:35:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:35:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:35:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:35:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:35:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:35:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:35:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:35:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:35:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:35:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:35:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:35:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:35:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:35:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 17:35:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 17:35:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked.
[2024-11-08 17:35:15,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:35:15,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859369557]
[2024-11-08 17:35:15,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859369557] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:35:15,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:35:15,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:35:15,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275286148]
[2024-11-08 17:35:15,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:35:15,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:35:15,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:35:15,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:35:15,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:35:15,789 INFO L87 Difference]: Start difference. First operand 36761 states and 49743 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-08 17:35:17,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:23,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:27,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:30,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:35:30,400 INFO L93 Difference]: Finished difference Result 37831 states and 50787 transitions.
[2024-11-08 17:35:30,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 17:35:30,401 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 239
[2024-11-08 17:35:30,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:35:30,540 INFO L225 Difference]: With dead ends: 37831
[2024-11-08 17:35:30,540 INFO L226 Difference]: Without dead ends: 37829
[2024-11-08 17:35:30,555 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:35:30,556 INFO L432 NwaCegarLoop]: 1168 mSDtfsCounter, 1362 mSDsluCounter, 2835 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 335 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1513 SdHoareTripleChecker+Valid, 4003 SdHoareTripleChecker+Invalid, 1620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 335 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time
[2024-11-08 17:35:30,556 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1513 Valid, 4003 Invalid, 1620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [335 Valid, 1284 Invalid, 1 Unknown, 0 Unchecked, 11.5s Time]
[2024-11-08 17:35:30,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37829 states.
[2024-11-08 17:35:33,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37829 to 37281.
[2024-11-08 17:35:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37281 states, 27202 states have (on average 1.2250569811043306) internal successors, (33324), 27700 states have internal predecessors, (33324), 7790 states have call successors, (7790), 2276 states have call predecessors, (7790), 2286 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:35:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37281 states to 37281 states and 50176 transitions.
[2024-11-08 17:35:33,621 INFO L78 Accepts]: Start accepts. Automaton has 37281 states and 50176 transitions. Word has length 239
[2024-11-08 17:35:33,622 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:35:33,622 INFO L471 AbstractCegarLoop]: Abstraction has 37281 states and 50176 transitions.
[2024-11-08 17:35:33,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-08 17:35:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 37281 states and 50176 transitions.
[2024-11-08 17:35:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2024-11-08 17:35:33,631 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:35:33,632 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 8, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1]
[2024-11-08 17:35:33,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-08 17:35:33,632 INFO L396 AbstractCegarLoop]: === Iteration 15 === 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)] ===
[2024-11-08 17:35:33,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:35:33,633 INFO L85 PathProgramCache]: Analyzing trace with hash -199537227, now seen corresponding path program 1 times
[2024-11-08 17:35:33,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:35:33,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689007858]
[2024-11-08 17:35:33,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:35:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:35:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:35:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:35:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:35:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:35:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:35:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:35:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:35:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:35:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:35:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:35:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:35:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:35:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:35:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:35:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:35:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:35:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:35:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:35:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:35:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:35:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:35:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:35:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:35:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 17:35:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 17:35:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 17:35:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked.
[2024-11-08 17:35:34,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:35:34,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689007858]
[2024-11-08 17:35:34,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689007858] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:35:34,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:35:34,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:35:34,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804725993]
[2024-11-08 17:35:34,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:35:34,453 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:35:34,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:35:34,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:35:34,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:35:34,454 INFO L87 Difference]: Start difference. First operand 37281 states and 50176 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27)
[2024-11-08 17:35:38,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:44,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:49,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:35:52,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:35:52,163 INFO L93 Difference]: Finished difference Result 37835 states and 50790 transitions.
[2024-11-08 17:35:52,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:35:52,164 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 244
[2024-11-08 17:35:52,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:35:52,329 INFO L225 Difference]: With dead ends: 37835
[2024-11-08 17:35:52,329 INFO L226 Difference]: Without dead ends: 37833
[2024-11-08 17:35:52,347 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:35:52,348 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 344 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 344 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time
[2024-11-08 17:35:52,348 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [344 Valid, 1251 Invalid, 2 Unknown, 0 Unchecked, 14.2s Time]
[2024-11-08 17:35:52,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37833 states.
[2024-11-08 17:35:55,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37833 to 37285.
[2024-11-08 17:35:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37285 states, 27205 states have (on average 1.2250321632052932) internal successors, (33327), 27703 states have internal predecessors, (33327), 7790 states have call successors, (7790), 2277 states have call predecessors, (7790), 2287 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:35:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37285 states to 37285 states and 50179 transitions.
[2024-11-08 17:35:55,627 INFO L78 Accepts]: Start accepts. Automaton has 37285 states and 50179 transitions. Word has length 244
[2024-11-08 17:35:55,627 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:35:55,627 INFO L471 AbstractCegarLoop]: Abstraction has 37285 states and 50179 transitions.
[2024-11-08 17:35:55,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27)
[2024-11-08 17:35:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 37285 states and 50179 transitions.
[2024-11-08 17:35:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250
[2024-11-08 17:35:55,635 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:35:55,636 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 9, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1]
[2024-11-08 17:35:55,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-08 17:35:55,636 INFO L396 AbstractCegarLoop]: === Iteration 16 === 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)] ===
[2024-11-08 17:35:55,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:35:55,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1666042215, now seen corresponding path program 1 times
[2024-11-08 17:35:55,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:35:55,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605895993]
[2024-11-08 17:35:55,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:35:55,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:35:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:35:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:35:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:35:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:35:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:35:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:35:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:35:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:35:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:35:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:35:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:35:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:35:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:35:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:35:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:35:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:35:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:35:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:35:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:35:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:35:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:35:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:35:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:35:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:35:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 17:35:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 17:35:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 17:35:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 17:35:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:35:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked.
[2024-11-08 17:35:56,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:35:56,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605895993]
[2024-11-08 17:35:56,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605895993] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:35:56,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:35:56,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:35:56,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210724822]
[2024-11-08 17:35:56,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:35:56,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:35:56,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:35:56,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:35:56,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:35:56,481 INFO L87 Difference]: Start difference. First operand 37285 states and 50179 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28)
[2024-11-08 17:36:00,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:06,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:11,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:14,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:36:14,189 INFO L93 Difference]: Finished difference Result 37839 states and 50793 transitions.
[2024-11-08 17:36:14,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:36:14,190 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 249
[2024-11-08 17:36:14,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:36:14,309 INFO L225 Difference]: With dead ends: 37839
[2024-11-08 17:36:14,309 INFO L226 Difference]: Without dead ends: 37837
[2024-11-08 17:36:14,321 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:36:14,321 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 343 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time
[2024-11-08 17:36:14,321 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 1250 Invalid, 3 Unknown, 0 Unchecked, 14.1s Time]
[2024-11-08 17:36:14,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37837 states.
[2024-11-08 17:36:17,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37837 to 37289.
[2024-11-08 17:36:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37289 states, 27208 states have (on average 1.2250073507791825) internal successors, (33330), 27706 states have internal predecessors, (33330), 7790 states have call successors, (7790), 2278 states have call predecessors, (7790), 2288 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:36:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37289 states to 37289 states and 50182 transitions.
[2024-11-08 17:36:17,222 INFO L78 Accepts]: Start accepts. Automaton has 37289 states and 50182 transitions. Word has length 249
[2024-11-08 17:36:17,223 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:36:17,223 INFO L471 AbstractCegarLoop]: Abstraction has 37289 states and 50182 transitions.
[2024-11-08 17:36:17,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28)
[2024-11-08 17:36:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 37289 states and 50182 transitions.
[2024-11-08 17:36:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255
[2024-11-08 17:36:17,231 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:36:17,232 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 10, 9, 9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:36:17,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-08 17:36:17,232 INFO L396 AbstractCegarLoop]: === Iteration 17 === 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)] ===
[2024-11-08 17:36:17,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:36:17,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1219763019, now seen corresponding path program 1 times
[2024-11-08 17:36:17,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:36:17,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072169543]
[2024-11-08 17:36:17,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:36:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:36:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:36:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:36:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:36:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:36:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:36:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:36:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:36:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:36:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:36:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:36:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:36:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:36:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:36:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:36:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:36:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:36:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:36:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:36:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:36:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:36:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:36:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:36:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:36:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 17:36:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 17:36:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 17:36:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 17:36:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 17:36:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked.
[2024-11-08 17:36:17,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:36:17,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072169543]
[2024-11-08 17:36:17,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072169543] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:36:17,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:36:17,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:36:17,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010271328]
[2024-11-08 17:36:17,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:36:17,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:36:17,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:36:17,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:36:17,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:36:17,994 INFO L87 Difference]: Start difference. First operand 37289 states and 50182 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29)
[2024-11-08 17:36:22,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:28,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:32,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:36,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:36:36,020 INFO L93 Difference]: Finished difference Result 37843 states and 50796 transitions.
[2024-11-08 17:36:36,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:36:36,021 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 254
[2024-11-08 17:36:36,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:36:36,139 INFO L225 Difference]: With dead ends: 37843
[2024-11-08 17:36:36,139 INFO L226 Difference]: Without dead ends: 37841
[2024-11-08 17:36:36,151 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:36:36,152 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1382 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 342 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 342 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time
[2024-11-08 17:36:36,152 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3978 Invalid, 1595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [342 Valid, 1250 Invalid, 3 Unknown, 0 Unchecked, 14.3s Time]
[2024-11-08 17:36:36,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37841 states.
[2024-11-08 17:36:39,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37841 to 37293.
[2024-11-08 17:36:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37293 states, 27211 states have (on average 1.2249825438241888) internal successors, (33333), 27709 states have internal predecessors, (33333), 7790 states have call successors, (7790), 2279 states have call predecessors, (7790), 2289 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:36:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37293 states to 37293 states and 50185 transitions.
[2024-11-08 17:36:39,530 INFO L78 Accepts]: Start accepts. Automaton has 37293 states and 50185 transitions. Word has length 254
[2024-11-08 17:36:39,530 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:36:39,530 INFO L471 AbstractCegarLoop]: Abstraction has 37293 states and 50185 transitions.
[2024-11-08 17:36:39,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29)
[2024-11-08 17:36:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 37293 states and 50185 transitions.
[2024-11-08 17:36:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297
[2024-11-08 17:36:39,540 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:36:39,540 INFO L215 NwaCegarLoop]: trace histogram [17, 17, 11, 11, 11, 11, 11, 11, 11, 10, 10, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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]
[2024-11-08 17:36:39,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-11-08 17:36:39,541 INFO L396 AbstractCegarLoop]: === Iteration 18 === 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)] ===
[2024-11-08 17:36:39,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:36:39,541 INFO L85 PathProgramCache]: Analyzing trace with hash -220040282, now seen corresponding path program 1 times
[2024-11-08 17:36:39,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:36:39,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343954317]
[2024-11-08 17:36:39,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:36:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:36:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:36:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:36:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:36:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:36:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:36:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:36:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:36:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:36:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:36:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:36:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:36:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:36:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:36:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:36:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:36:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:36:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:36:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:36:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:36:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198
[2024-11-08 17:36:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203
[2024-11-08 17:36:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:36:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219
[2024-11-08 17:36:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224
[2024-11-08 17:36:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:36:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242
[2024-11-08 17:36:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247
[2024-11-08 17:36:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252
[2024-11-08 17:36:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257
[2024-11-08 17:36:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262
[2024-11-08 17:36:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267
[2024-11-08 17:36:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272
[2024-11-08 17:36:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277
[2024-11-08 17:36:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282
[2024-11-08 17:36:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287
[2024-11-08 17:36:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:36:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked.
[2024-11-08 17:36:40,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:36:40,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343954317]
[2024-11-08 17:36:40,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343954317] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:36:40,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:36:40,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 17:36:40,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606223879]
[2024-11-08 17:36:40,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:36:40,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 17:36:40,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:36:40,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 17:36:40,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2024-11-08 17:36:40,651 INFO L87 Difference]: Start difference. First operand 37293 states and 50185 transitions. Second operand has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (36), 5 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:36:42,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:46,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:54,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:36:58,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:01,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:37:01,650 INFO L93 Difference]: Finished difference Result 37847 states and 50799 transitions.
[2024-11-08 17:37:01,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 17:37:01,650 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (36), 5 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 296
[2024-11-08 17:37:01,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:37:01,818 INFO L225 Difference]: With dead ends: 37847
[2024-11-08 17:37:01,819 INFO L226 Difference]: Without dead ends: 37843
[2024-11-08 17:37:01,840 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132
[2024-11-08 17:37:01,841 INFO L432 NwaCegarLoop]: 812 mSDtfsCounter, 1649 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 2647 mSolverCounterSat, 846 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1778 SdHoareTripleChecker+Valid, 3278 SdHoareTripleChecker+Invalid, 3496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 846 IncrementalHoareTripleChecker+Valid, 2647 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time
[2024-11-08 17:37:01,841 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1778 Valid, 3278 Invalid, 3496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [846 Valid, 2647 Invalid, 3 Unknown, 0 Unchecked, 17.8s Time]
[2024-11-08 17:37:01,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37843 states.
[2024-11-08 17:37:05,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37843 to 37295.
[2024-11-08 17:37:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37295 states, 27213 states have (on average 1.224929261749899) internal successors, (33334), 27710 states have internal predecessors, (33334), 7790 states have call successors, (7790), 2280 states have call predecessors, (7790), 2289 states have return successors, (9062), 7529 states have call predecessors, (9062), 7786 states have call successors, (9062)
[2024-11-08 17:37:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37295 states to 37295 states and 50186 transitions.
[2024-11-08 17:37:05,446 INFO L78 Accepts]: Start accepts. Automaton has 37295 states and 50186 transitions. Word has length 296
[2024-11-08 17:37:05,447 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:37:05,447 INFO L471 AbstractCegarLoop]: Abstraction has 37295 states and 50186 transitions.
[2024-11-08 17:37:05,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (36), 5 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:37:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 37295 states and 50186 transitions.
[2024-11-08 17:37:05,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265
[2024-11-08 17:37:05,456 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:37:05,457 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 12, 11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:37:05,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-11-08 17:37:05,457 INFO L396 AbstractCegarLoop]: === Iteration 19 === 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)] ===
[2024-11-08 17:37:05,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:37:05,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1180527541, now seen corresponding path program 1 times
[2024-11-08 17:37:05,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:37:05,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833273423]
[2024-11-08 17:37:05,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:37:05,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:37:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:37:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:37:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:37:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:37:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:37:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:37:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:37:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:05,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:37:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:37:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:37:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:37:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:37:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:37:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:37:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:37:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:37:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:37:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:37:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-08 17:37:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 17:37:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:37:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 17:37:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 17:37:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 17:37:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 17:37:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 17:37:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 17:37:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 17:37:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 17:37:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 17:37:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked.
[2024-11-08 17:37:06,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:37:06,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833273423]
[2024-11-08 17:37:06,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833273423] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:37:06,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:37:06,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:37:06,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781630760]
[2024-11-08 17:37:06,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:37:06,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:37:06,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:37:06,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:37:06,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:37:06,422 INFO L87 Difference]: Start difference. First operand 37295 states and 50186 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-11-08 17:37:10,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:16,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:20,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:23,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:37:23,598 INFO L93 Difference]: Finished difference Result 37843 states and 50795 transitions.
[2024-11-08 17:37:23,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:37:23,599 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 264
[2024-11-08 17:37:23,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:37:23,720 INFO L225 Difference]: With dead ends: 37843
[2024-11-08 17:37:23,720 INFO L226 Difference]: Without dead ends: 37348
[2024-11-08 17:37:23,735 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:37:23,736 INFO L432 NwaCegarLoop]: 1167 mSDtfsCounter, 1376 mSDsluCounter, 2811 mSDsCounter, 0 mSdLazyCounter, 1240 mSolverCounterSat, 340 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1534 SdHoareTripleChecker+Valid, 3978 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 1240 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time
[2024-11-08 17:37:23,736 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1534 Valid, 3978 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [340 Valid, 1240 Invalid, 3 Unknown, 0 Unchecked, 14.1s Time]
[2024-11-08 17:37:23,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37348 states.
[2024-11-08 17:37:27,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37348 to 36800.
[2024-11-08 17:37:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36800 states, 26857 states have (on average 1.224932047510891) internal successors, (32898), 27306 states have internal predecessors, (32898), 7679 states have call successors, (7679), 2251 states have call predecessors, (7679), 2262 states have return successors, (8955), 7467 states have call predecessors, (8955), 7679 states have call successors, (8955)
[2024-11-08 17:37:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36800 states to 36800 states and 49532 transitions.
[2024-11-08 17:37:27,426 INFO L78 Accepts]: Start accepts. Automaton has 36800 states and 49532 transitions. Word has length 264
[2024-11-08 17:37:27,426 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:37:27,426 INFO L471 AbstractCegarLoop]: Abstraction has 36800 states and 49532 transitions.
[2024-11-08 17:37:27,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31)
[2024-11-08 17:37:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 36800 states and 49532 transitions.
[2024-11-08 17:37:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263
[2024-11-08 17:37:27,434 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:37:27,435 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:37:27,435 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-11-08 17:37:27,435 INFO L396 AbstractCegarLoop]: === Iteration 20 === 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)] ===
[2024-11-08 17:37:27,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:37:27,435 INFO L85 PathProgramCache]: Analyzing trace with hash -449758823, now seen corresponding path program 1 times
[2024-11-08 17:37:27,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:37:27,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128463132]
[2024-11-08 17:37:27,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:37:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:37:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:37:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:37:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:37:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:37:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:37:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:37:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:37:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:37:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:37:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:37:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:37:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:37:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:37:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:37:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:37:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:37:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:37:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:37:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198
[2024-11-08 17:37:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203
[2024-11-08 17:37:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:37:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2024-11-08 17:37:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231
[2024-11-08 17:37:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-11-08 17:37:27,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:37:27,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128463132]
[2024-11-08 17:37:27,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128463132] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:37:27,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:37:27,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:37:27,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924235294]
[2024-11-08 17:37:27,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:37:27,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:37:27,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:37:27,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:37:27,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:37:27,900 INFO L87 Difference]: Start difference. First operand 36800 states and 49532 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24)
[2024-11-08 17:37:31,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:35,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:41,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:45,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:47,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:51,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:37:55,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:37:55,336 INFO L93 Difference]: Finished difference Result 84916 states and 114225 transitions.
[2024-11-08 17:37:55,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:37:55,337 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 262
[2024-11-08 17:37:55,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:37:55,506 INFO L225 Difference]: With dead ends: 84916
[2024-11-08 17:37:55,506 INFO L226 Difference]: Without dead ends: 49090
[2024-11-08 17:37:55,594 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:37:55,594 INFO L432 NwaCegarLoop]: 2192 mSDtfsCounter, 1303 mSDsluCounter, 2423 mSDsCounter, 0 mSdLazyCounter, 1172 mSolverCounterSat, 250 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1474 SdHoareTripleChecker+Valid, 4615 SdHoareTripleChecker+Invalid, 1426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 250 IncrementalHoareTripleChecker+Valid, 1172 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:37:55,595 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1474 Valid, 4615 Invalid, 1426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [250 Valid, 1172 Invalid, 4 Unknown, 0 Unchecked, 23.0s Time]
[2024-11-08 17:37:55,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49090 states.
[2024-11-08 17:37:59,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49090 to 36800.
[2024-11-08 17:37:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36800 states, 26857 states have (on average 1.224932047510891) internal successors, (32898), 27306 states have internal predecessors, (32898), 7679 states have call successors, (7679), 2251 states have call predecessors, (7679), 2262 states have return successors, (8955), 7467 states have call predecessors, (8955), 7679 states have call successors, (8955)
[2024-11-08 17:37:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36800 states to 36800 states and 49532 transitions.
[2024-11-08 17:37:59,289 INFO L78 Accepts]: Start accepts. Automaton has 36800 states and 49532 transitions. Word has length 262
[2024-11-08 17:37:59,290 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:37:59,290 INFO L471 AbstractCegarLoop]: Abstraction has 36800 states and 49532 transitions.
[2024-11-08 17:37:59,290 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24)
[2024-11-08 17:37:59,290 INFO L276 IsEmpty]: Start isEmpty. Operand 36800 states and 49532 transitions.
[2024-11-08 17:37:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263
[2024-11-08 17:37:59,297 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:37:59,297 INFO L215 NwaCegarLoop]: trace histogram [18, 18, 11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:37:59,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-11-08 17:37:59,297 INFO L396 AbstractCegarLoop]: === Iteration 21 === 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)] ===
[2024-11-08 17:37:59,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:37:59,298 INFO L85 PathProgramCache]: Analyzing trace with hash 426260183, now seen corresponding path program 1 times
[2024-11-08 17:37:59,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:37:59,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984995602]
[2024-11-08 17:37:59,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:37:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:37:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:37:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:37:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:37:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:37:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:37:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:37:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:37:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:37:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:37:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:37:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:37:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:37:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:37:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:37:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:37:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:37:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:37:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:37:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:37:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198
[2024-11-08 17:37:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203
[2024-11-08 17:37:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:37:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222
[2024-11-08 17:37:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231
[2024-11-08 17:37:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:37:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-11-08 17:37:59,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:37:59,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984995602]
[2024-11-08 17:37:59,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984995602] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:37:59,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:37:59,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:37:59,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318428778]
[2024-11-08 17:37:59,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:37:59,768 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:37:59,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:37:59,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:37:59,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:37:59,769 INFO L87 Difference]: Start difference. First operand 36800 states and 49532 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24)
[2024-11-08 17:38:03,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:07,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:15,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:18,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:22,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:26,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:30,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:38:30,317 INFO L93 Difference]: Finished difference Result 84980 states and 114353 transitions.
[2024-11-08 17:38:30,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:38:30,318 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 262
[2024-11-08 17:38:30,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:38:30,567 INFO L225 Difference]: With dead ends: 84980
[2024-11-08 17:38:30,567 INFO L226 Difference]: Without dead ends: 49202
[2024-11-08 17:38:30,645 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:38:30,646 INFO L432 NwaCegarLoop]: 2180 mSDtfsCounter, 1309 mSDsluCounter, 2413 mSDsCounter, 0 mSdLazyCounter, 1176 mSolverCounterSat, 257 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1481 SdHoareTripleChecker+Valid, 4593 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 257 IncrementalHoareTripleChecker+Valid, 1176 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.9s IncrementalHoareTripleChecker+Time
[2024-11-08 17:38:30,646 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1481 Valid, 4593 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [257 Valid, 1176 Invalid, 5 Unknown, 0 Unchecked, 25.9s Time]
[2024-11-08 17:38:30,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49202 states.
[2024-11-08 17:38:35,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49202 to 48474.
[2024-11-08 17:38:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48474 states, 35403 states have (on average 1.22515041098212) internal successors, (43374), 35986 states have internal predecessors, (43374), 10091 states have call successors, (10091), 2963 states have call predecessors, (10091), 2978 states have return successors, (11791), 9821 states have call predecessors, (11791), 10091 states have call successors, (11791)
[2024-11-08 17:38:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48474 states to 48474 states and 65256 transitions.
[2024-11-08 17:38:35,513 INFO L78 Accepts]: Start accepts. Automaton has 48474 states and 65256 transitions. Word has length 262
[2024-11-08 17:38:35,513 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:38:35,513 INFO L471 AbstractCegarLoop]: Abstraction has 48474 states and 65256 transitions.
[2024-11-08 17:38:35,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24)
[2024-11-08 17:38:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 48474 states and 65256 transitions.
[2024-11-08 17:38:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282
[2024-11-08 17:38:35,525 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:38:35,526 INFO L215 NwaCegarLoop]: trace histogram [19, 19, 11, 11, 11, 11, 11, 11, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:38:35,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-11-08 17:38:35,526 INFO L396 AbstractCegarLoop]: === Iteration 22 === 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)] ===
[2024-11-08 17:38:35,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:38:35,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1397580442, now seen corresponding path program 1 times
[2024-11-08 17:38:35,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:38:35,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367364346]
[2024-11-08 17:38:35,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:38:35,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:38:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3
[2024-11-08 17:38:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:38:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2024-11-08 17:38:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2024-11-08 17:38:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:38:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2024-11-08 17:38:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2024-11-08 17:38:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80
[2024-11-08 17:38:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91
[2024-11-08 17:38:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-08 17:38:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-08 17:38:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126
[2024-11-08 17:38:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142
[2024-11-08 17:38:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 17:38:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:38:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 17:38:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2024-11-08 17:38:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:38:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184
[2024-11-08 17:38:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198
[2024-11-08 17:38:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203
[2024-11-08 17:38:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 17:38:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:35,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223
[2024-11-08 17:38:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:36,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232
[2024-11-08 17:38:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:36,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247
[2024-11-08 17:38:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:36,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256
[2024-11-08 17:38:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:38:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked.
[2024-11-08 17:38:36,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:38:36,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367364346]
[2024-11-08 17:38:36,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367364346] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:38:36,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:38:36,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:38:36,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305822202]
[2024-11-08 17:38:36,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:38:36,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:38:36,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:38:36,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:38:36,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:38:36,027 INFO L87 Difference]: Start difference. First operand 48474 states and 65256 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)
[2024-11-08 17:38:40,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:48,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:52,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:38:56,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:39:00,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 17:39:06,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:39:06,237 INFO L93 Difference]: Finished difference Result 119606 states and 160841 transitions.
[2024-11-08 17:39:06,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:39:06,238 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 281
[2024-11-08 17:39:06,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:39:06,672 INFO L225 Difference]: With dead ends: 119606
[2024-11-08 17:39:06,672 INFO L226 Difference]: Without dead ends: 72154
[2024-11-08 17:39:06,766 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:39:06,766 INFO L432 NwaCegarLoop]: 1953 mSDtfsCounter, 1319 mSDsluCounter, 2236 mSDsCounter, 0 mSdLazyCounter, 1093 mSolverCounterSat, 306 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1491 SdHoareTripleChecker+Valid, 4189 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 306 IncrementalHoareTripleChecker+Valid, 1093 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time
[2024-11-08 17:39:06,766 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1491 Valid, 4189 Invalid, 1404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [306 Valid, 1093 Invalid, 5 Unknown, 0 Unchecked, 23.2s Time]
[2024-11-08 17:39:06,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72154 states.
[2024-11-08 17:39:13,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72154 to 71058.
[2024-11-08 17:39:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71058 states, 51939 states have (on average 1.2225495292554727) internal successors, (63498), 52794 states have internal predecessors, (63498), 14715 states have call successors, (14715), 4387 states have call predecessors, (14715), 4402 states have return successors, (17183), 14317 states have call predecessors, (17183), 14715 states have call successors, (17183)
[2024-11-08 17:39:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71058 states to 71058 states and 95396 transitions.