./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i --full-output --architecture 64bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc21d3f2365aa3e9759266a2897b17abd63f704e2f2c46d2220f73d4b814d4db
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 23:14:59,455 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-02 23:14:59,522 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-12-02 23:14:59,527 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 23:14:59,527 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-02 23:14:59,550 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 23:14:59,551 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 23:14:59,552 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-02 23:14:59,552 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 23:14:59,553 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-02 23:14:59,553 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-02 23:14:59,554 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 23:14:59,554 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-02 23:14:59,555 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-02 23:14:59,555 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 23:14:59,556 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-02 23:14:59,556 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-02 23:14:59,557 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-02 23:14:59,557 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-02 23:14:59,557 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-02 23:14:59,558 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 23:14:59,559 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 23:14:59,559 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 23:14:59,559 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 23:14:59,560 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-02 23:14:59,560 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-02 23:14:59,561 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/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_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
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 -> cc21d3f2365aa3e9759266a2897b17abd63f704e2f2c46d2220f73d4b814d4db
[2023-12-02 23:14:59,787 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 23:14:59,810 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 23:14:59,813 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 23:14:59,814 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-02 23:14:59,814 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-02 23:14:59,816 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i
[2023-12-02 23:15:02,579 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-02 23:15:03,030 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-02 23:15:03,031 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i
[2023-12-02 23:15:03,071 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data/f04cd0588/bac2aed2b378477ea7bef269823693b4/FLAGc7c8efe41
[2023-12-02 23:15:03,085 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data/f04cd0588/bac2aed2b378477ea7bef269823693b4
[2023-12-02 23:15:03,088 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 23:15:03,089 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 23:15:03,090 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 23:15:03,091 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 23:15:03,096 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 23:15:03,096 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:15:03" (1/1) ...
[2023-12-02 23:15:03,098 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a3fab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:03, skipping insertion in model container
[2023-12-02 23:15:03,098 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:15:03" (1/1) ...
[2023-12-02 23:15:03,246 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 23:15:05,912 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:15:05,944 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-02 23:15:06,041 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/virtio_config.h"),
                         "i" (99), "i" (12UL)); [4816-4817]
[2023-12-02 23:15:06,046 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/virtio_config.h"),
                         "i" (178), "i" (12UL)); [4854-4855]
[2023-12-02 23:15:06,081 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (172), "i" (12UL)); [5304-5305]
[2023-12-02 23:15:06,083 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (198), "i" (12UL)); [5360-5361]
[2023-12-02 23:15:06,097 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (285), "i" (12UL)); [5562-5563]
[2023-12-02 23:15:06,098 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (287), "i" (12UL)); [5612-5613]
[2023-12-02 23:15:06,099 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (289), "i" (12UL)); [5662-5663]
[2023-12-02 23:15:06,107 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                       "i" (348), "i" (12UL)); [5800-5801]
[2023-12-02 23:15:06,111 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (391), "i" (12UL)); [5911-5912]
[2023-12-02 23:15:06,119 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (478), "i" (12UL)); [6126-6127]
[2023-12-02 23:15:06,126 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (512), "i" (12UL)); [6214-6215]
[2023-12-02 23:15:06,128 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (533), "i" (12UL)); [6269-6270]
[2023-12-02 23:15:06,134 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (591), "i" (12UL)); [6454-6455]
[2023-12-02 23:15:06,166 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                       "i" (669), "i" (12UL)); [6605-6606]
[2023-12-02 23:15:06,168 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (691), "i" (12UL)); [6671-6672]
[2023-12-02 23:15:06,169 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (700), "i" (12UL)); [6744-6745]
[2023-12-02 23:15:06,171 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (709), "i" (12UL)); [6818-6819]
[2023-12-02 23:15:06,172 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (716), "i" (12UL)); [6888-6889]
[2023-12-02 23:15:06,173 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (722), "i" (12UL)); [6958-6959]
[2023-12-02 23:15:06,175 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (728), "i" (12UL)); [7028-7029]
[2023-12-02 23:15:06,267 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:15:06,451 INFO  L206         MainTranslator]: Completed translation
[2023-12-02 23:15:06,452 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06 WrapperNode
[2023-12-02 23:15:06,452 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-02 23:15:06,453 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-02 23:15:06,453 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-02 23:15:06,453 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-02 23:15:06,460 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:06,525 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:06,817 INFO  L138                Inliner]: procedures = 554, calls = 1545, calls flagged for inlining = 867, calls inlined = 1289, statements flattened = 13471
[2023-12-02 23:15:06,818 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-02 23:15:06,818 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-02 23:15:06,818 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-02 23:15:06,819 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-02 23:15:06,829 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:06,829 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:06,870 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:06,871 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:07,029 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:07,153 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:07,194 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:07,216 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:07,277 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-02 23:15:07,277 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-02 23:15:07,278 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-02 23:15:07,278 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-02 23:15:07,279 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:06" (1/1) ...
[2023-12-02 23:15:07,284 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 23:15:07,295 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-02 23:15:07,308 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-02 23:15:07,313 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-02 23:15:07,341 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-02 23:15:07,341 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-12-02 23:15:07,341 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-12-02 23:15:07,341 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-02 23:15:07,341 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-02 23:15:07,341 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2023-12-02 23:15:07,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_remove
[2023-12-02 23:15:07,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_remove
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-02 23:15:07,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-02 23:15:07,342 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-02 23:15:07,343 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-12-02 23:15:07,343 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-02 23:15:07,343 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-02 23:15:07,875 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-02 23:15:07,877 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-02 23:15:15,760 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume !(#valid == main_old_#valid#1);
[2023-12-02 23:15:15,760 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume #valid == main_old_#valid#1;assume #valid == main_old_#valid#1;#t~ret879#1 := main_#res#1;assume { :end_inline_main } true;
[2023-12-02 23:15:15,761 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_5_returnLabel#1: havoc ldv_entry_EMGentry_5_#t~ret669#1, ldv_entry_EMGentry_5_#t~ret670#1, ldv_entry_EMGentry_5_#t~ret671#1, ldv_entry_EMGentry_5_#t~ret672#1, ldv_entry_EMGentry_5_~arg0#1.base, ldv_entry_EMGentry_5_~arg0#1.offset, ldv_entry_EMGentry_5_~ldv_5_exit_fini_default~0#1.base, ldv_entry_EMGentry_5_~ldv_5_exit_fini_default~0#1.offset, ldv_entry_EMGentry_5_~ldv_5_init_init_default~0#1.base, ldv_entry_EMGentry_5_~ldv_5_init_init_default~0#1.offset, ldv_entry_EMGentry_5_~ldv_5_ret_default~0#1, ldv_entry_EMGentry_5_~tmp~38#1, ldv_entry_EMGentry_5_~tmp___0~25#1;havoc ldv_entry_EMGentry_5_#in~arg0#1.base, ldv_entry_EMGentry_5_#in~arg0#1.offset;assume { :end_inline_ldv_entry_EMGentry_5 } true;main_#res#1 := 0;
[2023-12-02 23:15:15,762 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;
[2023-12-02 23:15:15,842 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-02 23:15:20,101 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-02 23:15:20,101 INFO  L309             CfgBuilder]: Removed 20 assume(true) statements.
[2023-12-02 23:15:20,104 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:20 BoogieIcfgContainer
[2023-12-02 23:15:20,104 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-02 23:15:20,105 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-02 23:15:20,105 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-02 23:15:20,112 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-02 23:15:20,113 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:20" (1/1) ...
[2023-12-02 23:15:20,120 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-02 23:15:20,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:20,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3324 states and 3819 transitions.
[2023-12-02 23:15:20,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 3324 states and 3819 transitions.
[2023-12-02 23:15:20,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 23:15:20,222 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:20,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:20,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:20,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:20,904 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:20,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3326 states and 3822 transitions.
[2023-12-02 23:15:20,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 3326 states and 3822 transitions.
[2023-12-02 23:15:20,913 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 23:15:20,914 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:20,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:20,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:21,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:21,331 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:21,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3332 states and 3832 transitions.
[2023-12-02 23:15:21,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 3332 states and 3832 transitions.
[2023-12-02 23:15:21,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 23:15:21,342 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:21,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:21,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:21,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:21,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:21,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3331 states and 3831 transitions.
[2023-12-02 23:15:21,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 3331 states and 3831 transitions.
[2023-12-02 23:15:21,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 23:15:21,892 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:21,892 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:21,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:22,333 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:22,653 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:22,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3330 states and 3830 transitions.
[2023-12-02 23:15:22,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 3330 states and 3830 transitions.
[2023-12-02 23:15:22,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:15:22,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:22,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:22,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:22,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:23,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:23,042 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3328 states and 3826 transitions.
[2023-12-02 23:15:23,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 3328 states and 3826 transitions.
[2023-12-02 23:15:23,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:15:23,043 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:23,043 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:23,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:23,172 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:23,203 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:23,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3331 states and 3829 transitions.
[2023-12-02 23:15:23,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 3331 states and 3829 transitions.
[2023-12-02 23:15:23,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:15:23,212 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:23,212 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:23,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:23,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:24,040 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:24,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 3339 states and 3841 transitions.
[2023-12-02 23:15:24,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 3339 states and 3841 transitions.
[2023-12-02 23:15:24,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 23:15:24,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:24,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:24,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:24,311 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:24,395 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:24,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3338 states and 3840 transitions.
[2023-12-02 23:15:24,405 INFO  L276                IsEmpty]: Start isEmpty. Operand 3338 states and 3840 transitions.
[2023-12-02 23:15:24,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 23:15:24,406 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:24,406 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:24,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:24,726 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:25,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:25,016 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3337 states and 3839 transitions.
[2023-12-02 23:15:25,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 3337 states and 3839 transitions.
[2023-12-02 23:15:25,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:15:25,017 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:25,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:25,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:25,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:25,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:25,206 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3335 states and 3836 transitions.
[2023-12-02 23:15:25,206 INFO  L276                IsEmpty]: Start isEmpty. Operand 3335 states and 3836 transitions.
[2023-12-02 23:15:25,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:15:25,207 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:25,207 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:25,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:25,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:25,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:25,388 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 3336 states and 3837 transitions.
[2023-12-02 23:15:25,388 INFO  L276                IsEmpty]: Start isEmpty. Operand 3336 states and 3837 transitions.
[2023-12-02 23:15:25,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:15:25,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:25,389 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:25,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:25,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:26,921 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:26,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3335 states and 3836 transitions.
[2023-12-02 23:15:26,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 3335 states and 3836 transitions.
[2023-12-02 23:15:26,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:15:26,930 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:26,931 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:26,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:27,138 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:27,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:27,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 3335 states and 3835 transitions.
[2023-12-02 23:15:27,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 3335 states and 3835 transitions.
[2023-12-02 23:15:27,624 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:15:27,624 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:27,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:27,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:27,787 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:27,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:27,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3340 states and 3840 transitions.
[2023-12-02 23:15:27,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 3340 states and 3840 transitions.
[2023-12-02 23:15:27,824 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:15:27,824 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:27,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:27,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:28,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:29,534 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:29,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3350 states and 3854 transitions.
[2023-12-02 23:15:29,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 3350 states and 3854 transitions.
[2023-12-02 23:15:29,539 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-02 23:15:29,540 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:29,540 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:29,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:30,220 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:31,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:31,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3349 states and 3853 transitions.
[2023-12-02 23:15:31,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 3349 states and 3853 transitions.
[2023-12-02 23:15:31,828 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:15:31,828 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:31,828 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:31,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:31,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:32,013 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:32,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3350 states and 3854 transitions.
[2023-12-02 23:15:32,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 3350 states and 3854 transitions.
[2023-12-02 23:15:32,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:15:32,018 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:32,019 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:32,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:32,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:32,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:32,204 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3348 states and 3851 transitions.
[2023-12-02 23:15:32,204 INFO  L276                IsEmpty]: Start isEmpty. Operand 3348 states and 3851 transitions.
[2023-12-02 23:15:32,205 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:15:32,205 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:32,205 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:32,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:32,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:33,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:33,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 3347 states and 3850 transitions.
[2023-12-02 23:15:33,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 3347 states and 3850 transitions.
[2023-12-02 23:15:33,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:15:33,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:33,234 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:33,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:33,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:33,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:33,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 3347 states and 3849 transitions.
[2023-12-02 23:15:33,996 INFO  L276                IsEmpty]: Start isEmpty. Operand 3347 states and 3849 transitions.
[2023-12-02 23:15:33,996 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:15:33,996 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:33,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:34,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:34,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:36,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:36,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3351 states and 3857 transitions.
[2023-12-02 23:15:36,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 3351 states and 3857 transitions.
[2023-12-02 23:15:36,297 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:15:36,297 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:36,297 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:36,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:36,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:40,548 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:40,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 3363 states and 3873 transitions.
[2023-12-02 23:15:40,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 3363 states and 3873 transitions.
[2023-12-02 23:15:40,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 23:15:40,553 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:40,553 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:40,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:40,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:40,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:40,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3365 states and 3875 transitions.
[2023-12-02 23:15:40,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 3365 states and 3875 transitions.
[2023-12-02 23:15:40,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 23:15:40,754 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:40,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:40,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:40,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:40,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:40,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3366 states and 3876 transitions.
[2023-12-02 23:15:40,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 3366 states and 3876 transitions.
[2023-12-02 23:15:40,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 23:15:40,948 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:40,948 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:40,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:41,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:42,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:42,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3364 states and 3872 transitions.
[2023-12-02 23:15:42,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 3364 states and 3872 transitions.
[2023-12-02 23:15:42,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 23:15:42,080 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:42,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:42,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:42,515 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:48,186 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:48,189 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 3378 states and 3890 transitions.
[2023-12-02 23:15:48,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 3378 states and 3890 transitions.
[2023-12-02 23:15:48,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 23:15:48,189 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:48,189 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:48,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:48,310 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:48,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:48,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3380 states and 3892 transitions.
[2023-12-02 23:15:48,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 3380 states and 3892 transitions.
[2023-12-02 23:15:48,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:15:48,348 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:48,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:48,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:48,492 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:48,519 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:48,523 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3381 states and 3894 transitions.
[2023-12-02 23:15:48,523 INFO  L276                IsEmpty]: Start isEmpty. Operand 3381 states and 3894 transitions.
[2023-12-02 23:15:48,524 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:15:48,524 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:48,524 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:48,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:49,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:52,238 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:52,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3385 states and 3904 transitions.
[2023-12-02 23:15:52,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 3385 states and 3904 transitions.
[2023-12-02 23:15:52,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:15:52,242 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:52,243 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:52,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:52,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:54,086 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:54,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3388 states and 3908 transitions.
[2023-12-02 23:15:54,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 3388 states and 3908 transitions.
[2023-12-02 23:15:54,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:15:54,090 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:54,090 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:54,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:54,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:15:55,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:15:55,306 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3386 states and 3904 transitions.
[2023-12-02 23:15:55,306 INFO  L276                IsEmpty]: Start isEmpty. Operand 3386 states and 3904 transitions.
[2023-12-02 23:15:55,307 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:15:55,307 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:15:55,307 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:15:55,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:15:55,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:04,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:04,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3402 states and 3925 transitions.
[2023-12-02 23:16:04,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 3402 states and 3925 transitions.
[2023-12-02 23:16:04,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 23:16:04,276 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:04,276 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:04,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:04,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:04,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:04,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 3404 states and 3927 transitions.
[2023-12-02 23:16:04,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 3404 states and 3927 transitions.
[2023-12-02 23:16:04,417 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:04,418 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:04,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:04,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:04,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:04,575 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:04,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3402 states and 3924 transitions.
[2023-12-02 23:16:04,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 3402 states and 3924 transitions.
[2023-12-02 23:16:04,578 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:04,578 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:04,578 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:04,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:04,708 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:05,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:05,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 3403 states and 3926 transitions.
[2023-12-02 23:16:05,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 3403 states and 3926 transitions.
[2023-12-02 23:16:05,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:05,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:05,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:05,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:05,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:07,354 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:07,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3406 states and 3930 transitions.
[2023-12-02 23:16:07,358 INFO  L276                IsEmpty]: Start isEmpty. Operand 3406 states and 3930 transitions.
[2023-12-02 23:16:07,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:07,359 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:07,359 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:07,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:07,685 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:07,966 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:07,969 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 3409 states and 3935 transitions.
[2023-12-02 23:16:07,969 INFO  L276                IsEmpty]: Start isEmpty. Operand 3409 states and 3935 transitions.
[2023-12-02 23:16:07,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:07,969 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:07,969 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:08,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:10,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:15,867 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:15,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3409 states and 3934 transitions.
[2023-12-02 23:16:15,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 3409 states and 3934 transitions.
[2023-12-02 23:16:15,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:15,870 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:15,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:15,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:15,987 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:17,521 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:17,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 3409 states and 3933 transitions.
[2023-12-02 23:16:17,525 INFO  L276                IsEmpty]: Start isEmpty. Operand 3409 states and 3933 transitions.
[2023-12-02 23:16:17,525 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:16:17,526 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:17,526 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:17,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:18,027 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:30,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:30,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3427 states and 3956 transitions.
[2023-12-02 23:16:30,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 3427 states and 3956 transitions.
[2023-12-02 23:16:30,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 23:16:30,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:30,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:30,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:31,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:34,866 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:34,868 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3429 states and 3958 transitions.
[2023-12-02 23:16:34,868 INFO  L276                IsEmpty]: Start isEmpty. Operand 3429 states and 3958 transitions.
[2023-12-02 23:16:34,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 23:16:34,869 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:34,869 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:34,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:34,975 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:35,844 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:35,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3430 states and 3960 transitions.
[2023-12-02 23:16:35,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 3430 states and 3960 transitions.
[2023-12-02 23:16:35,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 23:16:35,847 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:35,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:35,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:35,948 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:38,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:38,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3433 states and 3964 transitions.
[2023-12-02 23:16:38,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 3433 states and 3964 transitions.
[2023-12-02 23:16:38,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 23:16:38,432 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:38,432 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:38,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:39,577 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:43,689 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:43,692 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3436 states and 3973 transitions.
[2023-12-02 23:16:43,692 INFO  L276                IsEmpty]: Start isEmpty. Operand 3436 states and 3973 transitions.
[2023-12-02 23:16:43,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 23:16:43,692 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:43,692 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:43,715 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:43,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:48,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:48,654 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3441 states and 3979 transitions.
[2023-12-02 23:16:48,654 INFO  L276                IsEmpty]: Start isEmpty. Operand 3441 states and 3979 transitions.
[2023-12-02 23:16:48,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 23:16:48,655 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:48,655 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:48,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:48,830 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:16:50,658 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:16:50,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3439 states and 3975 transitions.
[2023-12-02 23:16:50,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 3439 states and 3975 transitions.
[2023-12-02 23:16:50,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 23:16:50,660 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:16:50,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:16:50,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:16:51,241 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:09,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:09,124 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 3459 states and 4001 transitions.
[2023-12-02 23:17:09,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 3459 states and 4001 transitions.
[2023-12-02 23:17:09,124 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:09,124 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:09,124 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:09,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:09,214 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:10,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:10,271 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 3460 states and 4003 transitions.
[2023-12-02 23:17:10,271 INFO  L276                IsEmpty]: Start isEmpty. Operand 3460 states and 4003 transitions.
[2023-12-02 23:17:10,272 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:10,272 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:10,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:10,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:10,362 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:13,450 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:13,452 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 3463 states and 4007 transitions.
[2023-12-02 23:17:13,452 INFO  L276                IsEmpty]: Start isEmpty. Operand 3463 states and 4007 transitions.
[2023-12-02 23:17:13,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:13,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:13,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:13,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:13,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:13,572 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:13,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 3461 states and 4004 transitions.
[2023-12-02 23:17:13,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 3461 states and 4004 transitions.
[2023-12-02 23:17:13,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:13,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:13,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:13,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:13,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:16,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:16,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 3463 states and 4007 transitions.
[2023-12-02 23:17:16,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 3463 states and 4007 transitions.
[2023-12-02 23:17:16,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:16,567 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:16,567 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:16,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:16,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:20,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:20,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 3467 states and 4012 transitions.
[2023-12-02 23:17:20,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 3467 states and 4012 transitions.
[2023-12-02 23:17:20,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:20,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:20,642 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:20,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:24,792 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:17:52,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:17:52,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 3470 states and 4019 transitions.
[2023-12-02 23:17:52,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 3470 states and 4019 transitions.
[2023-12-02 23:17:52,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:17:52,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:17:52,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:17:52,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:17:58,204 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:18:36,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:18:36,375 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 3473 states and 4026 transitions.
[2023-12-02 23:18:36,375 INFO  L276                IsEmpty]: Start isEmpty. Operand 3473 states and 4026 transitions.
[2023-12-02 23:18:36,376 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:18:36,376 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:18:36,376 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:18:36,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:18:36,464 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:18:39,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:18:39,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 3473 states and 4025 transitions.
[2023-12-02 23:18:39,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 3473 states and 4025 transitions.
[2023-12-02 23:18:39,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 23:18:39,719 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:18:39,719 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:18:39,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:18:40,588 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:19:13,008 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:19:13,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3495 states and 4053 transitions.
[2023-12-02 23:19:13,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 3495 states and 4053 transitions.
[2023-12-02 23:19:13,011 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 23:19:13,011 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:19:13,011 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:19:13,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:19:13,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:19:19,669 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:19:19,672 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 3499 states and 4061 transitions.
[2023-12-02 23:19:19,672 INFO  L276                IsEmpty]: Start isEmpty. Operand 3499 states and 4061 transitions.
[2023-12-02 23:19:19,673 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 23:19:19,673 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:19:19,673 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:19:19,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:19:21,357 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:19:28,607 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:19:28,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 3503 states and 4072 transitions.
[2023-12-02 23:19:28,609 INFO  L276                IsEmpty]: Start isEmpty. Operand 3503 states and 4072 transitions.
[2023-12-02 23:19:28,610 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 23:19:28,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:19:28,610 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:19:28,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:19:30,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:19:41,147 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:19:41,150 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 3507 states and 4083 transitions.
[2023-12-02 23:19:41,150 INFO  L276                IsEmpty]: Start isEmpty. Operand 3507 states and 4083 transitions.
[2023-12-02 23:19:41,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 23:19:41,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:19:41,150 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:19:41,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:19:41,240 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:19:48,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:19:48,654 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 3511 states and 4089 transitions.
[2023-12-02 23:19:48,654 INFO  L276                IsEmpty]: Start isEmpty. Operand 3511 states and 4089 transitions.
[2023-12-02 23:19:48,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 23:19:48,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:19:48,654 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:19:48,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:19:48,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:20:01,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:20:01,416 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 3517 states and 4097 transitions.
[2023-12-02 23:20:01,416 INFO  L276                IsEmpty]: Start isEmpty. Operand 3517 states and 4097 transitions.
[2023-12-02 23:20:01,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 23:20:01,416 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:20:01,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:20:01,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:20:03,299 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:20:17,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:20:17,332 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 3522 states and 4109 transitions.
[2023-12-02 23:20:17,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 3522 states and 4109 transitions.
[2023-12-02 23:20:17,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 23:20:17,333 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:20:17,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:20:17,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-02 23:20:17,608 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-12-02 23:20:17,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-02 23:20:18,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-02 23:20:18,371 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-12-02 23:20:18,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-12-02 23:20:18,634 WARN  L476      CodeCheckObserver]: This program is UNSAFE, Check terminated with 63 iterations.
[2023-12-02 23:20:18,724 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,725 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,725 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,725 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,725 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,726 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,726 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,726 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,727 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,727 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,727 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,727 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,727 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,728 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,728 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,728 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,730 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,730 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,730 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,731 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,731 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,731 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,731 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,731 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,732 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,733 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,733 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,733 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,734 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,734 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,734 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,734 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,735 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,735 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,736 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,736 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,736 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,737 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,737 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,737 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,738 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,738 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,738 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,739 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,739 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,739 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,739 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,740 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,740 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,741 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,741 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,741 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,741 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,742 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,742 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,742 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,744 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,744 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,745 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,745 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,745 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,745 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,746 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,746 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,747 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,747 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,748 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,748 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,748 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,748 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,748 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,748 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,750 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,750 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,750 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,751 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,751 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,751 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,751 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,751 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,752 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
[2023-12-02 23:20:18,752 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
[2023-12-02 23:20:18,753 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
[2023-12-02 23:20:18,753 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~mem512
[2023-12-02 23:20:18,753 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
[2023-12-02 23:20:18,753 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
[2023-12-02 23:20:18,753 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
[2023-12-02 23:20:18,753 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
[2023-12-02 23:20:18,754 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
[2023-12-02 23:20:18,770 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:20:18 ImpRootNode
[2023-12-02 23:20:18,770 INFO  L131        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2023-12-02 23:20:18,771 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2023-12-02 23:20:18,771 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2023-12-02 23:20:18,771 INFO  L274        PluginConnector]: Witness Printer initialized
[2023-12-02 23:20:18,772 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:20" (3/4) ...
[2023-12-02 23:20:18,774 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2023-12-02 23:20:18,775 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-12-02 23:20:18,776 INFO  L158              Benchmark]: Toolchain (without parser) took 315686.21ms. Allocated memory was 144.7MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 90.2MB in the beginning and 782.5MB in the end (delta: -692.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,776 INFO  L158              Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-12-02 23:20:18,777 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 3361.92ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 90.2MB in the beginning and 107.5MB in the end (delta: -17.4MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,777 INFO  L158              Benchmark]: Boogie Procedure Inliner took 364.66ms. Allocated memory was 184.5MB in the beginning and 232.8MB in the end (delta: 48.2MB). Free memory was 107.5MB in the beginning and 132.4MB in the end (delta: -24.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,778 INFO  L158              Benchmark]: Boogie Preprocessor took 458.36ms. Allocated memory is still 232.8MB. Free memory was 132.4MB in the beginning and 105.9MB in the end (delta: 26.5MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,778 INFO  L158              Benchmark]: RCFGBuilder took 12826.92ms. Allocated memory was 232.8MB in the beginning and 908.1MB in the end (delta: 675.3MB). Free memory was 105.9MB in the beginning and 374.2MB in the end (delta: -268.3MB). Peak memory consumption was 595.6MB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,779 INFO  L158              Benchmark]: CodeCheck took 298665.08ms. Allocated memory was 908.1MB in the beginning and 1.9GB in the end (delta: 983.6MB). Free memory was 374.2MB in the beginning and 783.6MB in the end (delta: -409.4MB). Peak memory consumption was 573.1MB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,779 INFO  L158              Benchmark]: Witness Printer took 3.98ms. Allocated memory is still 1.9GB. Free memory was 783.6MB in the beginning and 782.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-12-02 23:20:18,782 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - StatisticsResult: Ultimate CodeCheck benchmark data
    CFG has 3 procedures, 3325 locations, 1606 error locations. Started 1 CEGAR loops. OverallTime: 298.5s, OverallIterations: 63, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26662 SdHoareTripleChecker+Valid, 71.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18790 mSDsluCounter, 15284 SdHoareTripleChecker+Invalid, 63.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6240 mSDsCounter, 7014 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 49673 IncrementalHoareTripleChecker+Invalid, 56687 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7014 mSolverCounterUnsat, 9044 mSDtfsCounter, 49673 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11692 GetRequests, 10550 SyntacticMatches, 0 SemanticMatches, 1142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 521629 ImplicationChecksByTransitivity, 278.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 31.2s InterpolantComputationTime, 1383 NumberOfCodeBlocks, 1383 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 1291 ConstructedInterpolants, 0 QuantifiedInterpolants, 4075 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 62 InterpolantComputations, 62 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds
    Unable to prove that pointer dereference always succeeds
 Reason: overapproximation of large string literal at line 7183. 
Possible FailurePath: 
[L5049]                    static int major ;
[L5050-L5052]              static struct ida vd_index_ida = {{0, 0, 0, 0, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "(vd_index_ida).idr.lock",
                                                                   0, 0UL}}}}, 0,
     0}, (struct ida_bitmap *)0};
[L5053]                    static struct workqueue_struct *virtblk_wq ;
[L5680-L5681]              static struct block_device_operations const virtblk_fops =
     {0, 0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module};
[L5731-L5733]              static struct device_attribute dev_attr_serial = {{"serial", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0},
                                    {(char)0}, {(char)0}, {(char)0}}}}, & virtblk_serial_show,
    (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0};
[L6183]                    static char const * const virtblk_cache_types[2U] = { "write through", "write back"};
[L6281-L6284]              static struct device_attribute const dev_attr_cache_type_ro = {{"cache_type", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0},
                                        {(char)0}, {(char)0}, {(char)0}, {(char)0}}}},
    & virtblk_cache_type_show, (ssize_t (*)(struct device * , struct device_attribute * ,
                                            char const * , size_t ))0};
[L6285-L6287]              static struct device_attribute const dev_attr_cache_type_rw = {{"cache_type", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0},
                                        {(char)0}, {(char)0}, {(char)0}, {(char)0}}}},
    & virtblk_cache_type_show, & virtblk_cache_type_store};
[L6304-L6306]              static struct blk_mq_ops virtio_mq_ops =
     {& virtio_queue_rq, & blk_mq_map_queue, 0, & virtblk_request_done, 0, 0, & virtblk_init_request,
    0};
[L6307]                    static unsigned int virtblk_queue_depth ;
[L7161-L7162]              static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U},
        {0U, 0U}};
[L7163-L7166]              static unsigned int features_legacy[10U] =
  { 2U, 1U, 4U, 5U,
        6U, 7U, 9U, 10U,
        11U, 12U};
[L7167-L7168]              static unsigned int features[7U] = { 2U, 1U, 4U, 5U,
        6U, 10U, 12U};
[L7169-L7173]              static struct virtio_driver virtio_blk =
     {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
    (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features),
    7U, (unsigned int const *)(& features_legacy), 10U, & virtblk_probe, 0, & virtblk_remove,
    & virtblk_config_changed, & virtblk_freeze, & virtblk_restore};
[L7228]                    struct virtio_device_id const __mod_virtio__id_table_device_table[2U] ;
[L7269]                    struct ldv_thread ldv_thread_0 ;
[L7270]                    struct ldv_thread ldv_thread_1 ;
[L7271]                    struct ldv_thread ldv_thread_2 ;
[L7272]                    struct ldv_thread ldv_thread_5 ;
[L8140]                    int ldv_linux_alloc_usb_lock_lock = 1;
[L8298]                    int ldv_linux_arch_io_iomem = 0;
[L8340]                    static int ldv_linux_block_genhd_disk_state = 0;
[L8404]                    static int ldv_linux_block_queue_queue_state = 0;
[L8446]                    int ldv_linux_block_request_blk_rq = 0;
[L8513]                    int ldv_linux_drivers_base_class_usb_gadget_class = 0;
[L8675]                    int ldv_linux_fs_char_dev_usb_gadget_chrdev = 0;
[L8738]                    int ldv_linux_fs_sysfs_sysfs = 0;
[L8781]                    int ldv_linux_kernel_locking_rwlock_rlock = 1;
[L8782]                    int ldv_linux_kernel_locking_rwlock_wlock = 1;
[L8873]                    int ldv_linux_kernel_module_module_refcounter = 1;
[L8944]                    int ldv_linux_kernel_rcu_srcu_srcu_nested = 0;
[L8983]                    int ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh = 0;
[L9022]                    int ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched = 0;
[L9061]                    int ldv_linux_kernel_rcu_update_lock_rcu_nested = 0;
[L9139]                    static bool __ldv_in_interrupt_context = 0;
[L9217]                    unsigned short ldv_linux_mmc_sdio_func_sdio_element = 0U;
[L9258]                    int ldv_linux_net_register_probe_state = 0;
[L9301]                    int rtnllocknumber = 0;
[L9377]                    int locksocknumber = 0;
[L9431]                    int ldv_linux_usb_coherent_coherent_state = 0;
[L9475]                    ldv_map LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS ;
[L9539]                    int ldv_linux_usb_gadget_usb_gadget = 0;
[L9689]                    int ldv_linux_usb_register_probe_state = 0;
[L9731]                    int ldv_linux_usb_urb_urb_state = 0;
[L10000]                   ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode ;
[L10086]                   ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock ;
[L10172]                   ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device ;
[L10282]                   static int ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct = 1;
[L10387]                   static int ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode = 1;
[L10492]                   static int ldv_linux_kernel_locking_spinlock_spin_lock = 1;
[L10597]                   static int ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN = 1;
[L10702]                   static int ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq = 1;
[L10807]                   static int ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data = 1;
[L10912]                   static int ldv_linux_kernel_locking_spinlock_spin_ptl = 1;
[L11017]                   static int ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct = 1;
[L11178]                   static int ldv_linux_kernel_sched_completion_completion = 0;
[L11210]                   static int ldv_linux_lib_idr_idr = 0;
[L7586]        CALL        ldv_ldv_initialize_116()
[L8067]        CALL        ldv_linux_lib_find_bit_initialize()
[L9196]        CALL        ldv_assume(nr_cpu_ids > 0)
[L9759]        COND FALSE  !(expression == 0)
[L9196]        RET         ldv_assume(nr_cpu_ids > 0)
[L8067]        RET         ldv_linux_lib_find_bit_initialize()
[L7586]        RET         ldv_ldv_initialize_116()
[L7587]        CALL        ldv_entry_EMGentry_5((void *)0)
[L7542]                    void (*ldv_5_exit_fini_default)(void) ;
[L7543]                    int (*ldv_5_init_init_default)(void) ;
[L7544]                    int ldv_5_ret_default ;
[L7545]                    int tmp ;
[L7546]                    int tmp___0 ;
[L7549]        CALL        ldv_EMGentry_init_init_5_9(ldv_5_init_init_default)
[L7284]                    int tmp ;
[L7287]        CALL        init()
[L7176]                    int error ;
[L7177]                    struct lock_class_key __key ;
[L7178]                    char const *__lock_name ;
[L7179]                    struct workqueue_struct *tmp ;
[L7182]                    __lock_name = "\"virtio-blk\""
[L7183]        CALL, EXPR  __alloc_workqueue_key("virtio-blk", 0U, 0, & __key, __lock_name)
[L12372]       CALL, EXPR  ldv_malloc(0UL)
[L9796]                    void *res ;
[L9797]                    void *tmp ;
[L9798]                    long tmp___0 ;
[L9799]                    int tmp___1 ;
[L9802]        CALL, EXPR  ldv_undef_int()
[L9898]                    int tmp ;
[L9901]                    tmp = __VERIFIER_nondet_int()
[L9903]                    return (tmp);
[L9802]        RET, EXPR   ldv_undef_int()
[L9802]                    tmp___1 = ldv_undef_int()
[L9804]        COND TRUE   tmp___1 != 0
[L9806]                    tmp = malloc(size)
[L9807]                    res = tmp
[L9808]        CALL        ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9759]        COND FALSE  !(expression == 0)
[L9808]        RET         ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9809]        CALL, EXPR  ldv_is_err((void const *)res)
[L8637]                    return ((unsigned long )ptr > 4294967295UL);
[L9809]        RET, EXPR   ldv_is_err((void const *)res)
[L9809]                    tmp___0 = ldv_is_err((void const *)res)
[L9810]        CALL        ldv_assume(tmp___0 == 0L)
[L9759]        COND FALSE  !(expression == 0)
[L9810]        RET         ldv_assume(tmp___0 == 0L)
[L9812]                    return (res);
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=0, \result={-18446744069414584322:0}, __ldv_in_interrupt_context=0, __this_module={50:45}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, res={-18446744069414584322:0}, rtnllocknumber=0, size=0, tmp={-18446744069414584322:0}, tmp___0=0, tmp___1=-2147483648, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={0:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L12372]       RET, EXPR   ldv_malloc(0UL)
[L12372]                   return ldv_malloc(0UL);
[L7183]        RET, EXPR   __alloc_workqueue_key("virtio-blk", 0U, 0, & __key, __lock_name)
[L7183]                    tmp = __alloc_workqueue_key("virtio-blk", 0U, 0, & __key, __lock_name)
[L7184]                    virtblk_wq = tmp
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __key={34:0}, __ldv_in_interrupt_context=0, __lock_name={15:0}, __this_module={50:45}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, tmp={-18446744069414584322:0}, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L7186]        COND FALSE  !((unsigned long )virtblk_wq == (unsigned long )((struct workqueue_struct *)0))
[L7191]        CALL, EXPR  register_blkdev(0U, "virtblk")
[L12519]                   return __VERIFIER_nondet_int();
[L7191]        RET, EXPR   register_blkdev(0U, "virtblk")
[L7191]                    major = register_blkdev(0U, "virtblk")
[L7193]        COND FALSE  !(major < 0)
[L7199]        CALL        ldv_register_virtio_driver_111(& virtio_blk)
[L7972]                    ldv_func_ret_type___1 ldv_func_res ;
[L7973]                    int tmp ;
[L7974]                    int tmp___0 ;
[L7977]        CALL, EXPR  register_virtio_driver(ldv_func_arg1)
[L12523]                   return __VERIFIER_nondet_int();
[L7977]        RET, EXPR   register_virtio_driver(ldv_func_arg1)
[L7977]                    tmp = register_virtio_driver(ldv_func_arg1)
[L7978]                    ldv_func_res = tmp
[L7979]        CALL        ldv_register_virtio_driver(ldv_func_res, ldv_func_arg1)
[L7662]                    struct virtio_driver *ldv_4_struct_virtio_driver_struct_virtio_driver ;
[L7663]                    int tmp ;
[L7666]        CALL, EXPR  ldv_undef_int()
[L9898]                    int tmp ;
[L9901]                    tmp = __VERIFIER_nondet_int()
[L9903]                    return (tmp);
[L7666]        RET, EXPR   ldv_undef_int()
[L7666]                    tmp = ldv_undef_int()
[L7668]        COND TRUE   tmp != 0
[L7670]        CALL        ldv_assume(arg0 == 0)
[L9759]        COND FALSE  !(expression == 0)
[L7670]        RET         ldv_assume(arg0 == 0)
[L7671]                    ldv_4_struct_virtio_driver_struct_virtio_driver = arg1
[L7672]        CALL        ldv_dispatch_register_4_2(ldv_4_struct_virtio_driver_struct_virtio_driver)
[L7462]                    struct ldv_struct_io_instance_0 *cf_arg_0 ;
[L7463]                    void *tmp ;
[L7466]        CALL, EXPR  ldv_xmalloc(16UL)
[L9863]                    void *res ;
[L9864]                    void *tmp ;
[L9865]                    long tmp___0 ;
[L9868]                    tmp = malloc(size)
[L9869]                    res = tmp
[L9870]        CALL        ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9759]        COND FALSE  !(expression == 0)
[L9870]        RET         ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9871]        CALL, EXPR  ldv_is_err((void const *)res)
[L8637]                    return ((unsigned long )ptr > 4294967295UL);
[L9871]        RET, EXPR   ldv_is_err((void const *)res)
[L9871]                    tmp___0 = ldv_is_err((void const *)res)
[L9872]        CALL        ldv_assume(tmp___0 == 0L)
[L9759]        COND FALSE  !(expression == 0)
[L9872]        RET         ldv_assume(tmp___0 == 0L)
[L9874]                    return (res);
[L7466]        RET, EXPR   ldv_xmalloc(16UL)
[L7466]                    tmp = ldv_xmalloc(16UL)
[L7467]                    cf_arg_0 = (struct ldv_struct_io_instance_0 *)tmp
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, arg0={33:0}, arg0={33:0}, cf_arg_0={-18446744069414584323:0}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, tmp={-18446744069414584323:0}, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L7468]                    cf_arg_0->arg0 = arg0
[L7469]        CALL        ldv_device_driver_io_instance_0((void *)cf_arg_0)
[L7294]                    void (*ldv_0_callback_config_changed)(struct virtio_device * ) ;
[L7295]                    int (*ldv_0_callback_freeze)(struct virtio_device * ) ;
[L7296]                    int (*ldv_0_callback_getgeo)(struct block_device * , struct hd_geometry * ) ;
[L7297-L7298]              int (*ldv_0_callback_ioctl)(struct block_device * , unsigned int , unsigned int ,
                              unsigned long ) ;
[L7299]                    int (*ldv_0_callback_restore)(struct virtio_device * ) ;
[L7300]                    struct virtio_driver *ldv_0_container_struct_virtio_driver ;
[L7301]                    unsigned int ldv_0_ldv_param_19_1_default ;
[L7302]                    unsigned int ldv_0_ldv_param_19_2_default ;
[L7303]                    unsigned long ldv_0_ldv_param_19_3_default ;
[L7304]                    struct block_device *ldv_0_resource_struct_block_device_ptr ;
[L7305]                    struct hd_geometry *ldv_0_resource_struct_hd_geometry_ptr ;
[L7306]                    struct virtio_device *ldv_0_resource_struct_virtio_device_ptr ;
[L7307]                    int ldv_0_ret_default ;
[L7308]                    struct ldv_struct_io_instance_0 *data ;
[L7309]                    void *tmp ;
[L7310]                    void *tmp___0 ;
[L7311]                    void *tmp___1 ;
[L7312]                    int tmp___2 ;
[L7313]                    int tmp___3 ;
[L7314]                    int tmp___4 ;
[L7316]                    data = (struct ldv_struct_io_instance_0 *)arg0
[L7317]                    ldv_0_ret_default = 1
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, arg0={-18446744069414584323:0}, arg0={-18446744069414584323:0}, data={-18446744069414584323:0}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_0_ret_default=1, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L7318]        COND TRUE   (unsigned long )data != (unsigned long )((struct ldv_struct_io_instance_0 *)0)
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, arg0={-18446744069414584323:0}, arg0={-18446744069414584323:0}, data={-18446744069414584323:0}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_0_ret_default=1, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L7320]        EXPR        data->arg0
[L7320]                    ldv_0_container_struct_virtio_driver = data->arg0
[L7321]        CALL        ldv_free((void *)data)
[L9856]                    free(s)
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, s={-18446744069414584323:0}, s={-18446744069414584323:0}, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L9856]                    free(s)
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, s={-18446744069414584323:0}, s={-18446744069414584323:0}, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L9856]                    free(s)
[L7321]        RET         ldv_free((void *)data)
[L7326]        CALL, EXPR  ldv_xmalloc(480UL)
[L9863]                    void *res ;
[L9864]                    void *tmp ;
[L9865]                    long tmp___0 ;
[L9868]                    tmp = malloc(size)
[L9869]                    res = tmp
[L9870]        CALL        ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9759]        COND FALSE  !(expression == 0)
[L9870]        RET         ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9871]        CALL, EXPR  ldv_is_err((void const *)res)
[L8637]                    return ((unsigned long )ptr > 4294967295UL);
[L9871]        RET, EXPR   ldv_is_err((void const *)res)
[L9871]                    tmp___0 = ldv_is_err((void const *)res)
[L9872]        CALL        ldv_assume(tmp___0 == 0L)
[L9759]        COND FALSE  !(expression == 0)
[L9872]        RET         ldv_assume(tmp___0 == 0L)
[L9874]                    return (res);
[L7326]        RET, EXPR   ldv_xmalloc(480UL)
[L7326]                    tmp = ldv_xmalloc(480UL)
[L7327]                    ldv_0_resource_struct_block_device_ptr = (struct block_device *)tmp
[L7328]        CALL, EXPR  ldv_xmalloc(16UL)
[L9863]                    void *res ;
[L9864]                    void *tmp ;
[L9865]                    long tmp___0 ;
[L9868]                    tmp = malloc(size)
[L9869]                    res = tmp
[L9870]        CALL        ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9759]        COND FALSE  !(expression == 0)
[L9870]        RET         ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9871]        CALL, EXPR  ldv_is_err((void const *)res)
[L8637]                    return ((unsigned long )ptr > 4294967295UL);
[L9871]        RET, EXPR   ldv_is_err((void const *)res)
[L9871]                    tmp___0 = ldv_is_err((void const *)res)
[L9872]        CALL        ldv_assume(tmp___0 == 0L)
[L9759]        COND FALSE  !(expression == 0)
[L9872]        RET         ldv_assume(tmp___0 == 0L)
[L9874]                    return (res);
[L7328]        RET, EXPR   ldv_xmalloc(16UL)
[L7328]                    tmp___0 = ldv_xmalloc(16UL)
[L7329]                    ldv_0_resource_struct_hd_geometry_ptr = (struct hd_geometry *)tmp___0
[L7330]        CALL, EXPR  ldv_xmalloc(1544UL)
[L9863]                    void *res ;
[L9864]                    void *tmp ;
[L9865]                    long tmp___0 ;
[L9868]                    tmp = malloc(size)
[L9869]                    res = tmp
[L9870]        CALL        ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9759]        COND FALSE  !(expression == 0)
[L9870]        RET         ldv_assume((unsigned long )res != (unsigned long )((void *)0))
[L9871]        CALL, EXPR  ldv_is_err((void const *)res)
[L8637]                    return ((unsigned long )ptr > 4294967295UL);
[L9871]        RET, EXPR   ldv_is_err((void const *)res)
[L9871]                    tmp___0 = ldv_is_err((void const *)res)
[L9872]        CALL        ldv_assume(tmp___0 == 0L)
[L9759]        COND FALSE  !(expression == 0)
[L9872]        RET         ldv_assume(tmp___0 == 0L)
[L9874]                    return (res);
[L7330]        RET, EXPR   ldv_xmalloc(1544UL)
[L7330]                    tmp___1 = ldv_xmalloc(1544UL)
[L7331]                    ldv_0_resource_struct_virtio_device_ptr = (struct virtio_device *)tmp___1
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, arg0={-18446744069414584323:0}, arg0={-18446744069414584323:0}, data={-18446744069414584323:0}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_0_container_struct_virtio_driver={33:0}, ldv_0_resource_struct_block_device_ptr={-18446744069414584321:0}, ldv_0_resource_struct_hd_geometry_ptr={-36893488143124135937:0}, ldv_0_resource_struct_virtio_device_ptr={-18446744069414584323:0}, ldv_0_ret_default=1, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, tmp={-18446744069414584321:0}, tmp___0={-36893488143124135937:0}, tmp___1={-18446744069414584323:0}, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L7337]        CALL, EXPR  ldv_undef_int()
[L9898]                    int tmp ;
[L9901]                    tmp = __VERIFIER_nondet_int()
[L9903]                    return (tmp);
[L7337]        RET, EXPR   ldv_undef_int()
[L7337]                    tmp___3 = ldv_undef_int()
[L7339]        COND TRUE   tmp___3 != 0
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={50:45}, arg0={-18446744069414584323:0}, arg0={-18446744069414584323:0}, data={-18446744069414584323:0}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_0_container_struct_virtio_driver={33:0}, ldv_0_resource_struct_block_device_ptr={-18446744069414584321:0}, ldv_0_resource_struct_hd_geometry_ptr={-36893488143124135937:0}, ldv_0_resource_struct_virtio_device_ptr={-18446744069414584323:0}, ldv_0_ret_default=1, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, tmp={-18446744069414584321:0}, tmp___0={-36893488143124135937:0}, tmp___1={-18446744069414584323:0}, tmp___3=1, vd_index_ida={23:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L7341]        EXPR        ldv_0_container_struct_virtio_driver->probe
[L7341-L7342]  CALL        ldv_io_instance_probe_0_11(ldv_0_container_struct_virtio_driver->probe,
                                                   ldv_0_resource_struct_virtio_device_ptr)
[L7643]                    int tmp ;
[L7646]        CALL        virtblk_probe(arg1)
[L6310]                    struct virtio_blk *vblk ;
[L6311]                    struct request_queue *q ;
[L6312]                    int err ;
[L6313]                    int index ;
[L6314]                    u64 cap ;
[L6315]                    u32 v ;
[L6316]                    u32 blk_size ;
[L6317]                    u32 sg_elems ;
[L6318]                    u32 opt_io_size ;
[L6319]                    u16 min_io_size ;
[L6320]                    u8 physical_block_exp ;
[L6321]                    u8 alignment_offset ;
[L6322]                    int tmp ;
[L6323]                    int _r ;
[L6324]                    u8 tmp___0 ;
[L6325]                    u16 tmp___1 ;
[L6326]                    u64 tmp___2 ;
[L6327]                    bool tmp___3 ;
[L6328]                    int tmp___4 ;
[L6329]                    void *tmp___5 ;
[L6330]                    struct lock_class_key __key ;
[L6331]                    atomic_long_t __constr_expr_0 ;
[L6332]                    bool tmp___6 ;
[L6333]                    int tmp___7 ;
[L6334]                    struct request_queue *tmp___8 ;
[L6335]                    bool tmp___9 ;
[L6336]                    bool tmp___10 ;
[L6337]                    u8 tmp___11 ;
[L6338]                    u16 tmp___12 ;
[L6339]                    u32 tmp___13 ;
[L6340]                    int _r___0 ;
[L6341]                    u8 tmp___14 ;
[L6342]                    u16 tmp___15 ;
[L6343]                    u64 tmp___16 ;
[L6344]                    bool tmp___17 ;
[L6345]                    int tmp___18 ;
[L6346]                    int _r___1 ;
[L6347]                    u8 tmp___19 ;
[L6348]                    u16 tmp___20 ;
[L6349]                    u64 tmp___21 ;
[L6350]                    bool tmp___22 ;
[L6351]                    int tmp___23 ;
[L6352]                    unsigned short tmp___24 ;
[L6353]                    int _r___2 ;
[L6354]                    u16 tmp___25 ;
[L6355]                    u32 tmp___26 ;
[L6356]                    u64 tmp___27 ;
[L6357]                    bool tmp___28 ;
[L6358]                    int tmp___29 ;
[L6359]                    int _r___3 ;
[L6360]                    u16 tmp___30 ;
[L6361]                    u32 tmp___31 ;
[L6362]                    u64 tmp___32 ;
[L6363]                    bool tmp___33 ;
[L6364]                    int tmp___34 ;
[L6365]                    int _r___4 ;
[L6366]                    u8 tmp___35 ;
[L6367]                    u32 tmp___36 ;
[L6368]                    u64 tmp___37 ;
[L6369]                    bool tmp___38 ;
[L6370]                    int tmp___39 ;
[L6371]                    int _r___5 ;
[L6372]                    u8 tmp___40 ;
[L6373]                    u16 tmp___41 ;
[L6374]                    u64 tmp___42 ;
[L6375]                    bool tmp___43 ;
[L6376]                    int tmp___44 ;
[L6377]                    bool tmp___45 ;
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __constr_expr_0={35:0}, __key={36:0}, __ldv_in_interrupt_context=0, __this_module={50:45}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, vd_index_ida={23:0}, vdev={-18446744069414584323:0}, vdev={-18446744069414584323:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L6379]        EXPR        vdev->config
               VAL         [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __constr_expr_0={35:0}, __key={36:0}, __ldv_in_interrupt_context=0, __this_module={50:45}, dev_attr_cache_type_ro={27:0}, dev_attr_cache_type_rw={28:0}, dev_attr_serial={25:0}, features={32:0}, features_legacy={31:0}, id_table={30:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_virtio_blk_vq=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, major=0, nr_cpu_ids=1, rtnllocknumber=0, vd_index_ida={23:0}, vdev={-18446744069414584323:0}, vdev={-18446744069414584323:0}, virtblk_cache_types={26:0}, virtblk_fops={24:0}, virtblk_queue_depth=0, virtblk_wq={-18446744069414584322:0}, virtio_blk={33:0}, virtio_mq_ops={29:0}]
[L6379]                    (vdev->config)->get

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 3361.92ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 90.2MB in the beginning and 107.5MB in the end (delta: -17.4MB). Peak memory consumption was 85.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 364.66ms. Allocated memory was 184.5MB in the beginning and 232.8MB in the end (delta: 48.2MB). Free memory was 107.5MB in the beginning and 132.4MB in the end (delta: -24.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 458.36ms. Allocated memory is still 232.8MB. Free memory was 132.4MB in the beginning and 105.9MB in the end (delta: 26.5MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB.
 * RCFGBuilder took 12826.92ms. Allocated memory was 232.8MB in the beginning and 908.1MB in the end (delta: 675.3MB). Free memory was 105.9MB in the beginning and 374.2MB in the end (delta: -268.3MB). Peak memory consumption was 595.6MB. Max. memory is 16.1GB.
 * CodeCheck took 298665.08ms. Allocated memory was 908.1MB in the beginning and 1.9GB in the end (delta: 983.6MB). Free memory was 374.2MB in the beginning and 783.6MB in the end (delta: -409.4MB). Peak memory consumption was 573.1MB. Max. memory is 16.1GB.
 * Witness Printer took 3.98ms. Allocated memory is still 1.9GB. Free memory was 783.6MB in the beginning and 782.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResultAtLocation [Line: 4816]: 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/virtio_config.h"),
                         "i" (99), "i" (12UL)); [4816-4817]
  - GenericResultAtLocation [Line: 4854]: 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/virtio_config.h"),
                         "i" (178), "i" (12UL)); [4854-4855]
  - GenericResultAtLocation [Line: 5304]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (172), "i" (12UL)); [5304-5305]
  - GenericResultAtLocation [Line: 5360]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (198), "i" (12UL)); [5360-5361]
  - GenericResultAtLocation [Line: 5562]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (285), "i" (12UL)); [5562-5563]
  - GenericResultAtLocation [Line: 5612]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (287), "i" (12UL)); [5612-5613]
  - GenericResultAtLocation [Line: 5662]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (289), "i" (12UL)); [5662-5663]
  - GenericResultAtLocation [Line: 5800]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                       "i" (348), "i" (12UL)); [5800-5801]
  - GenericResultAtLocation [Line: 5911]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (391), "i" (12UL)); [5911-5912]
  - GenericResultAtLocation [Line: 6126]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (478), "i" (12UL)); [6126-6127]
  - GenericResultAtLocation [Line: 6214]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (512), "i" (12UL)); [6214-6215]
  - GenericResultAtLocation [Line: 6269]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (533), "i" (12UL)); [6269-6270]
  - GenericResultAtLocation [Line: 6454]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (591), "i" (12UL)); [6454-6455]
  - GenericResultAtLocation [Line: 6605]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                       "i" (669), "i" (12UL)); [6605-6606]
  - GenericResultAtLocation [Line: 6671]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (691), "i" (12UL)); [6671-6672]
  - GenericResultAtLocation [Line: 6744]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (700), "i" (12UL)); [6744-6745]
  - GenericResultAtLocation [Line: 6818]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (709), "i" (12UL)); [6818-6819]
  - GenericResultAtLocation [Line: 6888]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (716), "i" (12UL)); [6888-6889]
  - GenericResultAtLocation [Line: 6958]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (722), "i" (12UL)); [6958-6959]
  - GenericResultAtLocation [Line: 7028]: Unsoundness Warning
    Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (728), "i" (12UL)); [7028-7029]
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable #t~mem512
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_1~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_5~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0!identifier
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_2~0.function
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~ldv_thread_0~0.function
  - GenericResult: Unfinished Backtranslation
    The program execution was not completely translated back.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2023-12-02 23:20:18,994 WARN  L435       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process
[2023-12-02 23:20:19,009 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cc21d3f2365aa3e9759266a2897b17abd63f704e2f2c46d2220f73d4b814d4db
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 23:20:20,775 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-02 23:20:20,857 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf
[2023-12-02 23:20:20,886 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 23:20:20,887 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 23:20:20,887 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-02 23:20:20,888 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 23:20:20,889 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-02 23:20:20,889 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-02 23:20:20,890 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 23:20:20,890 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-02 23:20:20,891 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-02 23:20:20,891 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 23:20:20,892 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-12-02 23:20:20,893 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-12-02 23:20:20,893 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-12-02 23:20:20,894 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-02 23:20:20,894 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-02 23:20:20,895 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-02 23:20:20,896 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-02 23:20:20,896 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-02 23:20:20,897 INFO  L153        SettingsManager]:  * Command for calling external solver=cvc4 --incremental --print-success --lang smt
[2023-12-02 23:20:20,897 INFO  L153        SettingsManager]:  * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode
[2023-12-02 23:20:20,898 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 23:20:20,898 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 23:20:20,899 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 23:20:20,899 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 23:20:20,900 INFO  L153        SettingsManager]:  * Trace refinement strategy=WALRUS
[2023-12-02 23:20:20,900 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-12-02 23:20:20,900 INFO  L153        SettingsManager]:  * Use separate solver for trace checks=false
[2023-12-02 23:20:20,901 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-12-02 23:20:20,901 INFO  L153        SettingsManager]:  * Logic for external solver=AUFBV
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_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/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_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
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 -> cc21d3f2365aa3e9759266a2897b17abd63f704e2f2c46d2220f73d4b814d4db
[2023-12-02 23:20:21,174 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 23:20:21,191 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 23:20:21,193 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 23:20:21,194 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-02 23:20:21,195 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-02 23:20:21,196 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i
[2023-12-02 23:20:23,903 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-02 23:20:24,375 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-02 23:20:24,375 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i
[2023-12-02 23:20:24,415 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data/4c18628ab/c3dd5ea42723448eb79ecd0dc0d184c6/FLAGd29f4a147
[2023-12-02 23:20:24,430 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/data/4c18628ab/c3dd5ea42723448eb79ecd0dc0d184c6
[2023-12-02 23:20:24,433 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 23:20:24,434 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 23:20:24,436 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 23:20:24,436 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 23:20:24,441 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 23:20:24,442 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:20:24" (1/1) ...
[2023-12-02 23:20:24,443 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637b87e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:24, skipping insertion in model container
[2023-12-02 23:20:24,443 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:20:24" (1/1) ...
[2023-12-02 23:20:24,592 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 23:20:27,203 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:20:27,237 INFO  L199         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2023-12-02 23:20:27,280 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 23:20:27,522 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:20:27,557 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-02 23:20:27,713 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/virtio_config.h"),
                         "i" (99), "i" (12UL)); [4816-4817]
[2023-12-02 23:20:27,717 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/virtio_config.h"),
                         "i" (178), "i" (12UL)); [4854-4855]
[2023-12-02 23:20:27,747 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (172), "i" (12UL)); [5304-5305]
[2023-12-02 23:20:27,760 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (198), "i" (12UL)); [5360-5361]
[2023-12-02 23:20:27,774 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (285), "i" (12UL)); [5562-5563]
[2023-12-02 23:20:27,775 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (287), "i" (12UL)); [5612-5613]
[2023-12-02 23:20:27,776 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (289), "i" (12UL)); [5662-5663]
[2023-12-02 23:20:27,783 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                       "i" (348), "i" (12UL)); [5800-5801]
[2023-12-02 23:20:27,786 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (391), "i" (12UL)); [5911-5912]
[2023-12-02 23:20:27,794 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (478), "i" (12UL)); [6126-6127]
[2023-12-02 23:20:27,800 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (512), "i" (12UL)); [6214-6215]
[2023-12-02 23:20:27,801 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (533), "i" (12UL)); [6269-6270]
[2023-12-02 23:20:27,806 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (591), "i" (12UL)); [6454-6455]
[2023-12-02 23:20:27,816 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                       "i" (669), "i" (12UL)); [6605-6606]
[2023-12-02 23:20:27,817 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (691), "i" (12UL)); [6671-6672]
[2023-12-02 23:20:27,818 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (700), "i" (12UL)); [6744-6745]
[2023-12-02 23:20:27,819 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (709), "i" (12UL)); [6818-6819]
[2023-12-02 23:20:27,820 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (716), "i" (12UL)); [6888-6889]
[2023-12-02 23:20:27,822 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (722), "i" (12UL)); [6958-6959]
[2023-12-02 23:20:27,823 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"),
                         "i" (728), "i" (12UL)); [7028-7029]
[2023-12-02 23:20:27,921 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:20:28,144 INFO  L206         MainTranslator]: Completed translation
[2023-12-02 23:20:28,145 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28 WrapperNode
[2023-12-02 23:20:28,145 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-02 23:20:28,146 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-02 23:20:28,147 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-02 23:20:28,147 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-02 23:20:28,155 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,239 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,539 INFO  L138                Inliner]: procedures = 569, calls = 1545, calls flagged for inlining = 867, calls inlined = 1289, statements flattened = 12263
[2023-12-02 23:20:28,540 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-02 23:20:28,541 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-02 23:20:28,541 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-02 23:20:28,541 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-02 23:20:28,550 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,551 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,582 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,583 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,764 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,798 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,820 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,843 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,887 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-02 23:20:28,888 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-02 23:20:28,888 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-02 23:20:28,888 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-02 23:20:28,889 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:28" (1/1) ...
[2023-12-02 23:20:28,894 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 23:20:28,905 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-02 23:20:28,918 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-02 23:20:28,924 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-02 23:20:28,955 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-02 23:20:28,956 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-02 23:20:28,956 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8
[2023-12-02 23:20:28,956 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2
[2023-12-02 23:20:28,956 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2023-12-02 23:20:28,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2023-12-02 23:20:28,956 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4
[2023-12-02 23:20:28,957 INFO  L130     BoogieDeclarations]: Found specification of procedure virtblk_remove
[2023-12-02 23:20:28,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure virtblk_remove
[2023-12-02 23:20:28,957 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1
[2023-12-02 23:20:28,957 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-02 23:20:28,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-02 23:20:28,957 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2023-12-02 23:20:28,958 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8
[2023-12-02 23:20:28,958 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-12-02 23:20:28,958 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-12-02 23:20:28,958 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2
[2023-12-02 23:20:28,958 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-12-02 23:20:28,958 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-02 23:20:28,959 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-02 23:20:28,959 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8
[2023-12-02 23:20:28,959 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2023-12-02 23:20:28,959 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE2
[2023-12-02 23:20:28,959 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-12-02 23:20:28,959 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-12-02 23:20:28,960 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4
[2023-12-02 23:20:28,960 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2
[2023-12-02 23:20:28,960 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1
[2023-12-02 23:20:28,960 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8
[2023-12-02 23:20:29,697 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-02 23:20:29,699 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-02 23:21:15,469 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume !(#valid == main_old_#valid#1);
[2023-12-02 23:21:15,469 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume #valid == main_old_#valid#1;assume #valid == main_old_#valid#1;#t~ret869#1 := main_#res#1;assume { :end_inline_main } true;
[2023-12-02 23:21:15,470 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_5_returnLabel#1: havoc ldv_entry_EMGentry_5_#t~ret659#1, ldv_entry_EMGentry_5_#t~ret660#1, ldv_entry_EMGentry_5_#t~ret661#1, ldv_entry_EMGentry_5_#t~ret662#1, ldv_entry_EMGentry_5_~arg0#1.base, ldv_entry_EMGentry_5_~arg0#1.offset, ldv_entry_EMGentry_5_~ldv_5_exit_fini_default~0#1.base, ldv_entry_EMGentry_5_~ldv_5_exit_fini_default~0#1.offset, ldv_entry_EMGentry_5_~ldv_5_init_init_default~0#1.base, ldv_entry_EMGentry_5_~ldv_5_init_init_default~0#1.offset, ldv_entry_EMGentry_5_~ldv_5_ret_default~0#1, ldv_entry_EMGentry_5_~tmp~38#1, ldv_entry_EMGentry_5_~tmp___0~25#1;havoc ldv_entry_EMGentry_5_#in~arg0#1.base, ldv_entry_EMGentry_5_#in~arg0#1.offset;assume { :end_inline_ldv_entry_EMGentry_5 } true;main_#res#1 := 0bv32;
[2023-12-02 23:21:15,471 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;
[2023-12-02 23:21:15,475 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-02 23:21:18,232 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-02 23:21:18,233 INFO  L309             CfgBuilder]: Removed 20 assume(true) statements.
[2023-12-02 23:21:18,235 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:21:18 BoogieIcfgContainer
[2023-12-02 23:21:18,235 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-02 23:21:18,236 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-02 23:21:18,236 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-02 23:21:18,244 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-02 23:21:18,244 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:21:18" (1/1) ...
[2023-12-02 23:21:18,251 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-02 23:21:18,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:18,350 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3324 states and 3819 transitions.
[2023-12-02 23:21:18,350 INFO  L276                IsEmpty]: Start isEmpty. Operand 3324 states and 3819 transitions.
[2023-12-02 23:21:18,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 23:21:18,353 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:18,353 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:18,353 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:18,354 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:18,360 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process
[2023-12-02 23:21:19,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:19,083 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:19,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:19,472 INFO  L262         TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 7 conjunts are in the unsatisfiable core
[2023-12-02 23:21:19,478 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:19,553 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7
[2023-12-02 23:21:19,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:19,632 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0
[2023-12-02 23:21:20,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:20,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3323 states and 3818 transitions.
[2023-12-02 23:21:20,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 3323 states and 3818 transitions.
[2023-12-02 23:21:20,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 23:21:20,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:20,091 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:20,091 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:20,092 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:20,094 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process
[2023-12-02 23:21:20,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:20,803 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:21,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:21,119 INFO  L262         TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 9 conjunts are in the unsatisfiable core
[2023-12-02 23:21:21,121 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:21,268 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:21,276 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0
[2023-12-02 23:21:21,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:21,481 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3325 states and 3821 transitions.
[2023-12-02 23:21:21,482 INFO  L276                IsEmpty]: Start isEmpty. Operand 3325 states and 3821 transitions.
[2023-12-02 23:21:21,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 23:21:21,482 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:21,483 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:21,483 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:21,484 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:21,489 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process
[2023-12-02 23:21:21,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:21,971 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:22,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:22,249 INFO  L262         TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:22,250 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:22,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:22,447 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0
[2023-12-02 23:21:23,622 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:23,634 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3331 states and 3832 transitions.
[2023-12-02 23:21:23,634 INFO  L276                IsEmpty]: Start isEmpty. Operand 3331 states and 3832 transitions.
[2023-12-02 23:21:23,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 23:21:23,636 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:23,636 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:23,636 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:23,637 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:23,638 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process
[2023-12-02 23:21:24,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:24,968 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:25,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:25,264 INFO  L262         TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 14 conjunts are in the unsatisfiable core
[2023-12-02 23:21:25,266 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:25,283 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2023-12-02 23:21:25,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:25,566 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0
[2023-12-02 23:21:26,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:26,975 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3330 states and 3831 transitions.
[2023-12-02 23:21:26,975 INFO  L276                IsEmpty]: Start isEmpty. Operand 3330 states and 3831 transitions.
[2023-12-02 23:21:26,976 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:21:26,976 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:26,977 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:26,977 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:26,979 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:26,980 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process
[2023-12-02 23:21:27,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:27,553 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:27,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:27,840 INFO  L262         TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:27,841 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:27,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:27,910 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0
[2023-12-02 23:21:29,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:29,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3328 states and 3827 transitions.
[2023-12-02 23:21:29,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 3328 states and 3827 transitions.
[2023-12-02 23:21:29,049 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:21:29,049 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:29,049 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:29,050 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:29,050 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:29,051 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process
[2023-12-02 23:21:29,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:29,648 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:29,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:29,911 INFO  L262         TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:29,913 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:30,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:30,298 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0
[2023-12-02 23:21:33,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:33,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 3336 states and 3841 transitions.
[2023-12-02 23:21:33,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 3336 states and 3841 transitions.
[2023-12-02 23:21:33,810 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:21:33,810 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:33,810 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:33,810 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:33,811 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:33,812 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process
[2023-12-02 23:21:34,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:34,399 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:34,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:34,653 INFO  L262         TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:34,655 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:34,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:34,721 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0
[2023-12-02 23:21:34,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:34,784 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3339 states and 3845 transitions.
[2023-12-02 23:21:34,784 INFO  L276                IsEmpty]: Start isEmpty. Operand 3339 states and 3845 transitions.
[2023-12-02 23:21:34,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 23:21:34,785 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:34,785 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:34,785 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:34,786 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:34,786 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process
[2023-12-02 23:21:35,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:35,834 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:36,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:36,100 INFO  L262         TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-12-02 23:21:36,101 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:36,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:36,339 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0
[2023-12-02 23:21:36,650 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:36,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3338 states and 3844 transitions.
[2023-12-02 23:21:36,656 INFO  L276                IsEmpty]: Start isEmpty. Operand 3338 states and 3844 transitions.
[2023-12-02 23:21:36,657 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 23:21:36,657 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:36,657 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:36,657 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:36,658 INFO  L229       MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:36,659 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process
[2023-12-02 23:21:37,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:37,989 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:38,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:38,294 INFO  L262         TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 20 conjunts are in the unsatisfiable core
[2023-12-02 23:21:38,296 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:38,310 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2023-12-02 23:21:38,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:38,663 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0
[2023-12-02 23:21:39,993 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:39,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 3337 states and 3843 transitions.
[2023-12-02 23:21:39,996 INFO  L276                IsEmpty]: Start isEmpty. Operand 3337 states and 3843 transitions.
[2023-12-02 23:21:39,997 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:21:39,997 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:39,997 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:39,997 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:39,998 INFO  L229       MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:39,999 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process
[2023-12-02 23:21:40,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:40,599 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:40,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:40,877 INFO  L262         TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:40,879 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:40,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:40,958 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0
[2023-12-02 23:21:41,001 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:41,005 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3335 states and 3840 transitions.
[2023-12-02 23:21:41,005 INFO  L276                IsEmpty]: Start isEmpty. Operand 3335 states and 3840 transitions.
[2023-12-02 23:21:41,006 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:21:41,006 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:41,006 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:41,006 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:41,007 INFO  L229       MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:41,008 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process
[2023-12-02 23:21:41,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:41,598 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:41,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:41,853 INFO  L262         TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:41,855 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:41,924 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:41,931 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0
[2023-12-02 23:21:43,699 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:43,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3335 states and 3839 transitions.
[2023-12-02 23:21:43,702 INFO  L276                IsEmpty]: Start isEmpty. Operand 3335 states and 3839 transitions.
[2023-12-02 23:21:43,702 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:21:43,702 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:43,702 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:43,702 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:43,703 INFO  L229       MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:43,704 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process
[2023-12-02 23:21:44,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:44,285 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:44,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:44,537 INFO  L262         TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:44,538 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:44,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:44,615 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0
[2023-12-02 23:21:44,615 ERROR L418       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Exception during sending of exit command (exit): Broken pipe
[2023-12-02 23:21:44,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:44,671 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3336 states and 3840 transitions.
[2023-12-02 23:21:44,671 INFO  L276                IsEmpty]: Start isEmpty. Operand 3336 states and 3840 transitions.
[2023-12-02 23:21:44,671 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:21:44,671 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:44,672 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:44,672 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:44,672 INFO  L229       MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:44,674 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process
[2023-12-02 23:21:45,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:45,295 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:45,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:45,563 INFO  L262         TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 11 conjunts are in the unsatisfiable core
[2023-12-02 23:21:45,565 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:46,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:46,757 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0
[2023-12-02 23:21:48,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:48,009 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3335 states and 3839 transitions.
[2023-12-02 23:21:48,009 INFO  L276                IsEmpty]: Start isEmpty. Operand 3335 states and 3839 transitions.
[2023-12-02 23:21:48,010 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:21:48,010 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:48,010 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:48,010 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:48,011 INFO  L229       MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:48,012 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process
[2023-12-02 23:21:48,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:48,604 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:48,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:48,857 INFO  L262         TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:48,858 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:49,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:49,553 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0
[2023-12-02 23:21:57,243 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:57,248 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 3345 states and 3856 transitions.
[2023-12-02 23:21:57,248 INFO  L276                IsEmpty]: Start isEmpty. Operand 3345 states and 3856 transitions.
[2023-12-02 23:21:57,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 23:21:57,249 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:57,249 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:57,249 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:57,250 INFO  L229       MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:57,251 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process
[2023-12-02 23:21:57,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:57,858 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:58,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:58,113 INFO  L262         TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:21:58,114 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:21:58,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:21:58,190 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0
[2023-12-02 23:21:58,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:21:58,276 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 3350 states and 3863 transitions.
[2023-12-02 23:21:58,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 3350 states and 3863 transitions.
[2023-12-02 23:21:58,277 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-02 23:21:58,277 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:21:58,277 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:21:58,277 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:21:58,278 INFO  L229       MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:21:58,279 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process
[2023-12-02 23:21:58,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:58,863 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:21:59,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:21:59,246 INFO  L262         TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 21 conjunts are in the unsatisfiable core
[2023-12-02 23:21:59,247 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:02,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:02,582 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0
[2023-12-02 23:22:18,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:22:18,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 3349 states and 3862 transitions.
[2023-12-02 23:22:18,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 3349 states and 3862 transitions.
[2023-12-02 23:22:18,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:22:18,335 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:22:18,335 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:22:18,336 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:22:18,336 INFO  L229       MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:22:18,337 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process
[2023-12-02 23:22:18,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:18,948 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:22:19,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:19,217 INFO  L262         TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:22:19,218 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:19,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:19,304 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0
[2023-12-02 23:22:22,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:22:22,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3347 states and 3858 transitions.
[2023-12-02 23:22:22,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 3347 states and 3858 transitions.
[2023-12-02 23:22:22,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:22:22,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:22:22,726 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:22:22,726 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:22:22,727 INFO  L229       MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:22:22,728 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process
[2023-12-02 23:22:23,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:23,353 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:22:23,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:23,638 INFO  L262         TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:22:23,639 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:23,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:23,722 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0
[2023-12-02 23:22:23,775 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:22:23,779 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3348 states and 3859 transitions.
[2023-12-02 23:22:23,779 INFO  L276                IsEmpty]: Start isEmpty. Operand 3348 states and 3859 transitions.
[2023-12-02 23:22:23,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:22:23,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:22:23,780 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:22:23,780 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:22:23,781 INFO  L229       MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:22:23,782 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process
[2023-12-02 23:22:24,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:24,880 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:22:25,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:25,151 INFO  L262         TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 7 conjunts are in the unsatisfiable core
[2023-12-02 23:22:25,152 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:25,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:25,757 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0
[2023-12-02 23:22:30,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:22:30,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3347 states and 3858 transitions.
[2023-12-02 23:22:30,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 3347 states and 3858 transitions.
[2023-12-02 23:22:30,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:22:30,813 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:22:30,813 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:22:30,814 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:22:30,814 INFO  L229       MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:22:30,815 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process
[2023-12-02 23:22:31,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:31,396 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:22:31,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:31,639 INFO  L262         TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:22:31,640 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:32,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:32,841 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0
[2023-12-02 23:22:51,418 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:22:51,421 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3359 states and 3878 transitions.
[2023-12-02 23:22:51,421 INFO  L276                IsEmpty]: Start isEmpty. Operand 3359 states and 3878 transitions.
[2023-12-02 23:22:51,421 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:22:51,421 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:22:51,421 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:22:51,422 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:22:51,422 INFO  L229       MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:22:51,423 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process
[2023-12-02 23:22:51,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:51,973 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:22:52,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:52,241 INFO  L262         TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:22:52,242 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:52,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:52,333 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0
[2023-12-02 23:22:52,457 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:22:52,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3366 states and 3888 transitions.
[2023-12-02 23:22:52,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 3366 states and 3888 transitions.
[2023-12-02 23:22:52,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:22:52,460 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:22:52,461 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:22:52,461 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:22:52,462 INFO  L229       MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:22:52,462 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process
[2023-12-02 23:22:53,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:53,759 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:22:54,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:22:54,073 INFO  L262         TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 16 conjunts are in the unsatisfiable core
[2023-12-02 23:22:54,074 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:22:56,780 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:22:56,789 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0
[2023-12-02 23:23:08,051 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:08,055 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3370 states and 3896 transitions.
[2023-12-02 23:23:08,055 INFO  L276                IsEmpty]: Start isEmpty. Operand 3370 states and 3896 transitions.
[2023-12-02 23:23:08,056 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 23:23:08,056 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:08,056 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:08,056 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:08,057 INFO  L229       MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:08,059 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process
[2023-12-02 23:23:08,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:08,646 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:08,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:08,903 INFO  L262         TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:08,904 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:08,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:08,995 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0
[2023-12-02 23:23:09,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:09,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 3372 states and 3898 transitions.
[2023-12-02 23:23:09,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 3372 states and 3898 transitions.
[2023-12-02 23:23:09,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 23:23:09,068 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:09,069 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:09,069 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:09,069 INFO  L229       MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:09,070 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process
[2023-12-02 23:23:09,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:09,669 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:09,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:09,924 INFO  L262         TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:09,925 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:10,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:10,023 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0
[2023-12-02 23:23:14,703 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:14,705 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3370 states and 3894 transitions.
[2023-12-02 23:23:14,705 INFO  L276                IsEmpty]: Start isEmpty. Operand 3370 states and 3894 transitions.
[2023-12-02 23:23:14,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 23:23:14,706 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:14,706 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:14,706 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:14,707 INFO  L229       MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:14,707 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process
[2023-12-02 23:23:15,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:15,244 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:15,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:15,496 INFO  L262         TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:15,497 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:15,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:15,590 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0
[2023-12-02 23:23:15,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:15,648 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3371 states and 3895 transitions.
[2023-12-02 23:23:15,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 3371 states and 3895 transitions.
[2023-12-02 23:23:15,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 23:23:15,649 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:15,649 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:15,649 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:15,650 INFO  L229       MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:15,650 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process
[2023-12-02 23:23:16,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:16,271 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:16,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:16,519 INFO  L262         TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:16,520 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:18,105 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:18,111 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0
[2023-12-02 23:23:54,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:54,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3385 states and 3918 transitions.
[2023-12-02 23:23:54,649 INFO  L276                IsEmpty]: Start isEmpty. Operand 3385 states and 3918 transitions.
[2023-12-02 23:23:54,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 23:23:54,650 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:54,650 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:54,650 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:54,651 INFO  L229       MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:54,652 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process
[2023-12-02 23:23:55,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:55,243 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:55,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:55,516 INFO  L262         TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:55,517 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:55,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:55,615 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0
[2023-12-02 23:23:55,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:55,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3387 states and 3920 transitions.
[2023-12-02 23:23:55,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 3387 states and 3920 transitions.
[2023-12-02 23:23:55,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:23:55,694 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:55,694 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:55,695 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:55,695 INFO  L229       MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:55,696 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process
[2023-12-02 23:23:56,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:56,226 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:56,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:56,491 INFO  L262         TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:56,492 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:56,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:56,599 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0
[2023-12-02 23:23:56,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:23:56,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 3385 states and 3917 transitions.
[2023-12-02 23:23:56,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 3385 states and 3917 transitions.
[2023-12-02 23:23:56,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:23:56,650 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:23:56,650 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:23:56,650 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:23:56,651 INFO  L229       MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:23:56,652 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process
[2023-12-02 23:23:57,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:57,245 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:23:57,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:23:57,512 INFO  L262         TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:23:57,513 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:23:57,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:23:57,620 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0
[2023-12-02 23:24:03,248 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:24:03,251 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 3385 states and 3916 transitions.
[2023-12-02 23:24:03,251 INFO  L276                IsEmpty]: Start isEmpty. Operand 3385 states and 3916 transitions.
[2023-12-02 23:24:03,251 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:24:03,251 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:24:03,251 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:24:03,251 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:24:03,252 INFO  L229       MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:24:03,253 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process
[2023-12-02 23:24:03,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:24:03,884 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:24:04,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:24:04,147 INFO  L262         TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:24:04,148 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:24:04,244 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:24:04,251 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0
[2023-12-02 23:24:04,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:24:04,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 3386 states and 3917 transitions.
[2023-12-02 23:24:04,312 INFO  L276                IsEmpty]: Start isEmpty. Operand 3386 states and 3917 transitions.
[2023-12-02 23:24:04,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:24:04,313 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:24:04,313 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:24:04,313 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:24:04,314 INFO  L229       MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:24:04,315 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process
[2023-12-02 23:24:05,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:24:05,675 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:24:05,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:24:06,021 INFO  L262         TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 18 conjunts are in the unsatisfiable core
[2023-12-02 23:24:06,023 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:24:09,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:24:09,663 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0
[2023-12-02 23:24:25,250 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:24:25,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3390 states and 3925 transitions.
[2023-12-02 23:24:25,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 3390 states and 3925 transitions.
[2023-12-02 23:24:25,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 23:24:25,253 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:24:25,253 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:24:25,253 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:24:25,253 INFO  L229       MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:24:25,254 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process
[2023-12-02 23:24:25,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:24:25,900 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:24:26,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:24:26,164 INFO  L262         TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:24:26,166 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:24:28,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:24:28,250 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0
[2023-12-02 23:25:21,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:25:21,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3406 states and 3952 transitions.
[2023-12-02 23:25:21,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 3406 states and 3952 transitions.
[2023-12-02 23:25:21,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 23:25:21,130 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:25:21,130 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:25:21,130 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:25:21,131 INFO  L229       MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:25:21,132 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process
[2023-12-02 23:25:21,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:21,749 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:25:21,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:22,026 INFO  L262         TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:25:22,027 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:25:22,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:25:22,136 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0
[2023-12-02 23:25:22,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:25:22,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3408 states and 3954 transitions.
[2023-12-02 23:25:22,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 3408 states and 3954 transitions.
[2023-12-02 23:25:22,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:25:22,252 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:25:22,252 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:25:22,253 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:25:22,253 INFO  L229       MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:25:22,254 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process
[2023-12-02 23:25:22,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:22,856 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:25:23,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:23,115 INFO  L262         TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:25:23,116 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:25:23,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:25:23,234 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0
[2023-12-02 23:25:30,317 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:25:30,319 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 3406 states and 3950 transitions.
[2023-12-02 23:25:30,319 INFO  L276                IsEmpty]: Start isEmpty. Operand 3406 states and 3950 transitions.
[2023-12-02 23:25:30,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:25:30,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:25:30,320 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:25:30,320 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:25:30,320 INFO  L229       MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:25:30,321 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process
[2023-12-02 23:25:30,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:30,876 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:25:31,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:31,149 INFO  L262         TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:25:31,150 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:25:31,263 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:25:31,270 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0
[2023-12-02 23:25:44,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:25:44,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3410 states and 3956 transitions.
[2023-12-02 23:25:44,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 3410 states and 3956 transitions.
[2023-12-02 23:25:44,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:25:44,735 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:25:44,735 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:25:44,736 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:25:44,736 INFO  L229       MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:25:44,737 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process
[2023-12-02 23:25:45,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:45,947 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:25:46,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:25:46,304 INFO  L262         TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 17 conjunts are in the unsatisfiable core
[2023-12-02 23:25:46,306 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:25:50,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:25:50,334 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0
[2023-12-02 23:26:15,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:26:15,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3410 states and 3955 transitions.
[2023-12-02 23:26:15,266 INFO  L276                IsEmpty]: Start isEmpty. Operand 3410 states and 3955 transitions.
[2023-12-02 23:26:15,266 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 23:26:15,266 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:26:15,266 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:26:15,266 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:26:15,267 INFO  L229       MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:26:15,268 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process
[2023-12-02 23:26:15,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:26:15,857 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:26:16,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:26:16,135 INFO  L262         TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-12-02 23:26:16,136 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:26:18,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:26:18,838 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0
[2023-12-02 23:27:34,381 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:27:34,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3428 states and 3985 transitions.
[2023-12-02 23:27:34,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 3428 states and 3985 transitions.
[2023-12-02 23:27:34,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 23:27:34,385 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:27:34,385 INFO  L173          SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2023-12-02 23:27:34,385 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4
[2023-12-02 23:27:34,386 INFO  L229       MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2023-12-02 23:27:34,387 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process
[2023-12-02 23:27:35,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:27:35,799 ERROR L592      CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported
[2023-12-02 23:27:36,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:27:36,120 INFO  L262         TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 7 conjunts are in the unsatisfiable core
[2023-12-02 23:27:36,121 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 23:27:40,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:27:40,646 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3542eaf1-1ad7-4a24-a111-673046d4486d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0