/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.4-dev-db9108f-m
[2023-12-07 13:21:58,602 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-07 13:21:58,752 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2023-12-07 13:21:58,755 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-07 13:21:58,756 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-12-07 13:21:58,805 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-07 13:21:58,806 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-12-07 13:21:58,806 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-12-07 13:21:58,807 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2023-12-07 13:21:58,807 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2023-12-07 13:21:58,807 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-07 13:21:58,807 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-12-07 13:21:58,808 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-07 13:21:58,808 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-07 13:21:58,808 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-12-07 13:21:58,809 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-07 13:21:58,809 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-07 13:21:58,812 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-07 13:21:58,812 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-07 13:21:58,813 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-07 13:21:58,813 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-07 13:21:58,822 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-12-07 13:21:58,822 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-12-07 13:21:58,822 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2023-12-07 13:21:58,823 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-07 13:21:58,823 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-07 13:21:58,823 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-07 13:21:58,823 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-07 13:21:58,824 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-12-07 13:21:58,824 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2023-12-07 13:21:58,824 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-12-07 13:21:58,825 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2023-12-07 13:21:58,825 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-07 13:21:58,825 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-07 13:21:58,825 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-07 13:21:58,826 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-12-07 13:21:58,826 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-12-07 13:21:58,826 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-12-07 13:21:58,826 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-12-07 13:21:58,826 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-07 13:21:58,827 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-12-07 13:21:58,836 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-07 13:21:58,837 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
[2023-12-07 13:21:58,856 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-12-07 13:21:59,123 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-07 13:21:59,271 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-07 13:21:59,273 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-07 13:21:59,274 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-07 13:21:59,277 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-07 13:21:59,278 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i
[2023-12-07 13:22:01,765 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-07 13:22:02,621 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-07 13:22:02,622 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i
[2023-12-07 13:22:02,701 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f534be7/c725b536d6ad49fd90fd2e8eeb7f6f81/FLAG19d6d5529
[2023-12-07 13:22:02,732 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46f534be7/c725b536d6ad49fd90fd2e8eeb7f6f81
[2023-12-07 13:22:02,734 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-07 13:22:02,735 INFO  L133        ToolchainWalker]: Walking toolchain with 3 elements.
[2023-12-07 13:22:02,736 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-07 13:22:02,736 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-07 13:22:02,739 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-07 13:22:02,740 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:22:02" (1/1) ...
[2023-12-07 13:22:02,741 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e571f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:22:02, skipping insertion in model container
[2023-12-07 13:22:02,741 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:22:02" (1/1) ...
[2023-12-07 13:22:02,896 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-07 13:22:04,037 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277]
[2023-12-07 13:22:04,069 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-07 13:22:04,088 INFO  L199         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2023-12-07 13:22:04,177 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-07 13:22:04,525 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277]
[2023-12-07 13:22:04,568 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-07 13:22:04,576 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-07 13:22:04,761 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)),
                       "Ir" (nr)); [3096-3097]
[2023-12-07 13:22:04,810 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"),
                         "i" (63), "i" (12UL)); [3530-3531]
[2023-12-07 13:22:04,811 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"),
                         "i" (65), "i" (12UL)); [3538-3539]
[2023-12-07 13:22:04,812 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"),
                         "i" (66), "i" (12UL)); [3546-3547]
[2023-12-07 13:22:04,913 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/commit-test/commit-test-work/task-034--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c.prepared"),
                       "i" (137), "i" (12UL)); [3761-3762]
[2023-12-07 13:22:04,934 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/commit-test/commit-test-work/task-034--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c.prepared"),
                         "i" (191), "i" (12UL)); [3836-3837]
[2023-12-07 13:22:05,158 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/commit-test/commit-test-work/task-034--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c.prepared"),
                         "i" (481), "i" (12UL)); [4157-4158]
[2023-12-07 13:22:05,187 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277]
[2023-12-07 13:22:05,260 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-07 13:22:05,310 ERROR L324         MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: kmem_cache_alloc_notrace, sprintf
[2023-12-07 13:22:05,313 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c4584f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:22:05, skipping insertion in model container
[2023-12-07 13:22:05,314 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-07 13:22:05,314 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-12-07 13:22:05,316 INFO  L158              Benchmark]: Toolchain (without parser) took 2579.85ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 28.8MB in the beginning and 43.9MB in the end (delta: -15.1MB). Peak memory consumption was 37.3MB. Max. memory is 3.9GB.
[2023-12-07 13:22:05,316 INFO  L158              Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.9MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 3.9GB.
[2023-12-07 13:22:05,316 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 2577.78ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 28.7MB in the beginning and 43.9MB in the end (delta: -15.2MB). Peak memory consumption was 37.1MB. Max. memory is 3.9GB.
[2023-12-07 13:22:05,317 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11ms. Allocated memory is still 60.9MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 3.9GB.
 * CACSL2BoogieTranslator took 2577.78ms. Allocated memory was 60.9MB in the beginning and 86.8MB in the end (delta: 25.9MB). Free memory was 28.7MB in the beginning and 43.9MB in the end (delta: -15.2MB). Peak memory consumption was 37.1MB. Max. memory is 3.9GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResultAtLocation [Line: 3096]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)),
                       "Ir" (nr)); [3096-3097]
  - GenericResultAtLocation [Line: 3530]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"),
                         "i" (63), "i" (12UL)); [3530-3531]
  - GenericResultAtLocation [Line: 3538]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"),
                         "i" (65), "i" (12UL)); [3538-3539]
  - GenericResultAtLocation [Line: 3546]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"),
                         "i" (66), "i" (12UL)); [3546-3547]
  - GenericResultAtLocation [Line: 3761]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/commit-test/commit-test-work/task-034--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c.prepared"),
                       "i" (137), "i" (12UL)); [3761-3762]
  - GenericResultAtLocation [Line: 3836]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/commit-test/commit-test-work/task-034--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c.prepared"),
                         "i" (191), "i" (12UL)); [3836-3837]
  - GenericResultAtLocation [Line: 4157]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/vladimir/commit-test/commit-test-work/task-034--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c.prepared"),
                         "i" (481), "i" (12UL)); [4157-4158]
  - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax
    The following functions are not defined or handled internally: kmem_cache_alloc_notrace, sprintf
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...