./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/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_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 05:11:42,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:11:42,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 05:11:42,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:11:42,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:11:42,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:11:42,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:11:42,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:11:42,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:11:42,506 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:11:42,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:11:42,507 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:11:42,507 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:11:42,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:11:42,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:11:42,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:11:42,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:11:42,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:11:42,508 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:11:42,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:11:42,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 05:11:42,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:11:42,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:11:42,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:11:42,790 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:11:42,791 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:11:42,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2024-12-06 05:11:45,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/data/7fda955bc/689e8683907241ec81aa33e872836ab5/FLAG8640eab71 [2024-12-06 05:11:46,345 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:11:46,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--virtio_blk.ko.cil.i [2024-12-06 05:11:46,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/data/7fda955bc/689e8683907241ec81aa33e872836ab5/FLAG8640eab71 [2024-12-06 05:11:46,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/data/7fda955bc/689e8683907241ec81aa33e872836ab5 [2024-12-06 05:11:46,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:11:46,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:11:46,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:11:46,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:11:46,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:11:46,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:11:46" (1/1) ... [2024-12-06 05:11:46,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aad8c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:46, skipping insertion in model container [2024-12-06 05:11:46,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:11:46" (1/1) ... [2024-12-06 05:11:46,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:11:49,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:11:49,060 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:11:49,182 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] [2024-12-06 05:11:49,188 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] [2024-12-06 05:11:49,240 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] [2024-12-06 05:11:49,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"), "i" (198), "i" (12UL)); [5360-5361] [2024-12-06 05:11:49,264 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] [2024-12-06 05:11:49,266 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] [2024-12-06 05:11:49,267 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] [2024-12-06 05:11:49,279 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] [2024-12-06 05:11:49,283 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] [2024-12-06 05:11:49,294 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] [2024-12-06 05:11:49,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"), "i" (512), "i" (12UL)); [6214-6215] [2024-12-06 05:11:49,306 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] [2024-12-06 05:11:49,313 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] [2024-12-06 05:11:49,328 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] [2024-12-06 05:11:49,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/virtio_blk.c"), "i" (691), "i" (12UL)); [6671-6672] [2024-12-06 05:11:49,331 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] [2024-12-06 05:11:49,333 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] [2024-12-06 05:11:49,335 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] [2024-12-06 05:11:49,337 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] [2024-12-06 05:11:49,338 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] [2024-12-06 05:11:49,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:11:49,616 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:11:49,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49 WrapperNode [2024-12-06 05:11:49,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:11:49,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:11:49,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:11:49,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:11:49,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:49,683 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:49,950 INFO L138 Inliner]: procedures = 554, calls = 1545, calls flagged for inlining = 867, calls inlined = 1289, statements flattened = 13966 [2024-12-06 05:11:49,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:11:49,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:11:49,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:11:49,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:11:49,959 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:49,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:49,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:49,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,232 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:11:50,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:11:50,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:11:50,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:11:50,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:11:49" (1/1) ... [2024-12-06 05:11:50,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:11:50,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:11:50,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:11:50,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1730eaa7-7f8c-4ce5-8edd-d155e6a2aa37/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:11:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:11:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 05:11:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:11:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:11:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 05:11:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2024-12-06 05:11:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:11:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:11:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:11:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:11:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:11:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:11:51,125 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:11:51,128 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:12:25,644 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume !(#valid == main_old_#valid#1); [2024-12-06 05:12:25,644 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume #valid == main_old_#valid#1;assume #valid == main_old_#valid#1;#t~ret874#1 := main_#res#1;assume { :end_inline_main } true; [2024-12-06 05:12:25,646 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_entry_EMGentry_5_returnLabel#1: havoc ldv_entry_EMGentry_5_#t~ret664#1, ldv_entry_EMGentry_5_#t~ret665#1, ldv_entry_EMGentry_5_#t~ret666#1, ldv_entry_EMGentry_5_#t~ret667#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; [2024-12-06 05:12:25,647 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-06 05:12:29,154 INFO L? ?]: Removed 12457 outVars from TransFormulas that were not future-live. [2024-12-06 05:12:29,155 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:12:36,115 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:12:36,115 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2024-12-06 05:12:36,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:12:36 BoogieIcfgContainer [2024-12-06 05:12:36,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:12:36,117 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:12:36,117 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:12:36,126 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:12:36,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:12:36" (1/1) ... [2024-12-06 05:12:36,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:12:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3324 states and 3819 transitions. [2024-12-06 05:12:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 3819 transitions. [2024-12-06 05:12:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:12:36,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:36,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:12:48,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:12:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3323 states and 3818 transitions. [2024-12-06 05:12:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 3818 transitions. [2024-12-06 05:12:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:12:48,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:12:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3325 states and 3821 transitions. [2024-12-06 05:12:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3821 transitions. [2024-12-06 05:12:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:12:50,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:50,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:01,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:13:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3331 states and 3831 transitions. [2024-12-06 05:13:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3831 transitions. [2024-12-06 05:13:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:13:02,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3330 states and 3830 transitions. [2024-12-06 05:13:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 3830 transitions. [2024-12-06 05:13:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:13:06,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:18,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:13:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:21,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3338 states and 3842 transitions. [2024-12-06 05:13:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 3842 transitions. [2024-12-06 05:13:21,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:13:21,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:21,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3341 states and 3845 transitions. [2024-12-06 05:13:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 3845 transitions. [2024-12-06 05:13:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:13:23,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:23,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 3339 states and 3841 transitions. [2024-12-06 05:13:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 3841 transitions. [2024-12-06 05:13:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:13:26,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:26,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 3338 states and 3840 transitions. [2024-12-06 05:13:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 3840 transitions. [2024-12-06 05:13:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:13:27,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3337 states and 3839 transitions. [2024-12-06 05:13:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 3839 transitions. [2024-12-06 05:13:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:13:30,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:30,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:43,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:13:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3347 states and 3853 transitions. [2024-12-06 05:13:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 3853 transitions. [2024-12-06 05:13:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:13:51,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3352 states and 3858 transitions. [2024-12-06 05:13:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 3858 transitions. [2024-12-06 05:13:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:13:52,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3350 states and 3855 transitions. [2024-12-06 05:13:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3855 transitions. [2024-12-06 05:13:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:13:52,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:52,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3349 states and 3854 transitions. [2024-12-06 05:13:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 3854 transitions. [2024-12-06 05:13:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:13:57,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3350 states and 3855 transitions. [2024-12-06 05:13:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3855 transitions. [2024-12-06 05:13:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:13:57,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3350 states and 3854 transitions. [2024-12-06 05:14:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 3854 transitions. [2024-12-06 05:14:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:14:01,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3349 states and 3853 transitions. [2024-12-06 05:14:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 3853 transitions. [2024-12-06 05:14:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:14:13,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:27,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:14:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 3361 states and 3869 transitions. [2024-12-06 05:14:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 3869 transitions. [2024-12-06 05:14:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:14:41,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:41,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3365 states and 3878 transitions. [2024-12-06 05:14:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3878 transitions. [2024-12-06 05:14:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:14:57,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 3364 states and 3877 transitions. [2024-12-06 05:15:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3877 transitions. [2024-12-06 05:15:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:15:04,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:04,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3365 states and 3878 transitions. [2024-12-06 05:15:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3878 transitions. [2024-12-06 05:15:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:15:05,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3363 states and 3874 transitions. [2024-12-06 05:15:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 3874 transitions. [2024-12-06 05:15:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:15:10,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3365 states and 3876 transitions. [2024-12-06 05:15:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3876 transitions. [2024-12-06 05:15:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:15:11,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:25,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:16:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3379 states and 3895 transitions. [2024-12-06 05:16:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 3895 transitions. [2024-12-06 05:16:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:16:00,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3377 states and 3892 transitions. [2024-12-06 05:16:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 3892 transitions. [2024-12-06 05:16:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:16:01,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 3378 states and 3893 transitions. [2024-12-06 05:16:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3893 transitions. [2024-12-06 05:16:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:16:01,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:01,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3378 states and 3892 transitions. [2024-12-06 05:16:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3892 transitions. [2024-12-06 05:16:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:16:07,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:07,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3380 states and 3894 transitions. [2024-12-06 05:16:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 3894 transitions. [2024-12-06 05:16:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:16:08,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:24,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:17:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3396 states and 3915 transitions. [2024-12-06 05:17:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 3915 transitions. [2024-12-06 05:17:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:17:11,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 3399 states and 3923 transitions. [2024-12-06 05:17:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 3923 transitions. [2024-12-06 05:17:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:17:31,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3397 states and 3920 transitions. [2024-12-06 05:17:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 3920 transitions. [2024-12-06 05:17:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:17:32,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:32,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3398 states and 3921 transitions. [2024-12-06 05:17:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 3921 transitions. [2024-12-06 05:17:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:17:36,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:36,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:44,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3398 states and 3920 transitions. [2024-12-06 05:17:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 3920 transitions. [2024-12-06 05:17:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:17:44,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:44,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3400 states and 3922 transitions. [2024-12-06 05:17:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 3922 transitions. [2024-12-06 05:17:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:17:44,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:18:01,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:19:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3418 states and 3946 transitions. [2024-12-06 05:19:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3946 transitions. [2024-12-06 05:19:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:19:08,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:08,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:19:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 3416 states and 3943 transitions. [2024-12-06 05:19:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3943 transitions. [2024-12-06 05:19:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:19:09,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:09,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:19:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3416 states and 3942 transitions. [2024-12-06 05:19:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3942 transitions. [2024-12-06 05:19:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:19:45,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:19:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3417 states and 3944 transitions. [2024-12-06 05:19:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 3944 transitions. [2024-12-06 05:19:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:19:50,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3419 states and 3946 transitions. [2024-12-06 05:20:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3946 transitions. [2024-12-06 05:20:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:20:00,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:00,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3419 states and 3945 transitions. [2024-12-06 05:20:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3945 transitions. [2024-12-06 05:20:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:20:09,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 3421 states and 3947 transitions. [2024-12-06 05:20:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3947 transitions. [2024-12-06 05:20:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:20:36,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:36,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:55,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:22:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3441 states and 3973 transitions. [2024-12-06 05:22:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 3973 transitions. [2024-12-06 05:22:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:22:34,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3439 states and 3970 transitions. [2024-12-06 05:22:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 3970 transitions. [2024-12-06 05:22:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:22:34,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3442 states and 3973 transitions. [2024-12-06 05:22:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 3973 transitions. [2024-12-06 05:22:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:22:56,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3444 states and 3975 transitions. [2024-12-06 05:23:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3975 transitions. [2024-12-06 05:23:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:23:23,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:23,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3447 states and 3979 transitions. [2024-12-06 05:23:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3979 transitions. [2024-12-06 05:23:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:23:40,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:40,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3447 states and 3978 transitions. [2024-12-06 05:23:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3978 transitions. [2024-12-06 05:23:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:23:52,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:24:13,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []