./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:13,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:13,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:13:13,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:13,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:13,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:13,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:13,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:13,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:13,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:13,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:13,333 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:13,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:13,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:13,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:13,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:13,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:13,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:13,337 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:13,338 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:13,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:13,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:13,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:13,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:13,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:13,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:13,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:13,342 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:13,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:13,342 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:13,343 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_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 [2023-11-24 23:13:13,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:13,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:13,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:13,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:13,682 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:13,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 23:13:16,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:17,324 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:17,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 23:13:17,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/data/44a261e8b/d43ddcaafebb4a6bba56b3d22b221802/FLAG346e78fda [2023-11-24 23:13:17,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/data/44a261e8b/d43ddcaafebb4a6bba56b3d22b221802 [2023-11-24 23:13:17,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:17,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:17,394 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:17,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:17,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:17,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:17" (1/1) ... [2023-11-24 23:13:17,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ece9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:17, skipping insertion in model container [2023-11-24 23:13:17,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:17" (1/1) ... [2023-11-24 23:13:17,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:18,753 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2023-11-24 23:13:18,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:18,837 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:18,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3095-3096] [2023-11-24 23:13:18,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (63), "i" (12UL)); [3374-3375] [2023-11-24 23:13:18,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (65), "i" (12UL)); [3382-3383] [2023-11-24 23:13:18,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (66), "i" (12UL)); [3390-3391] [2023-11-24 23:13:19,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/andrianov/commit-tester-work/task-014--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c"), "i" (123), "i" (12UL)); [3605-3606] [2023-11-24 23:13:19,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/andrianov/commit-tester-work/task-014--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c"), "i" (177), "i" (12UL)); [3680-3681] [2023-11-24 23:13:19,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/andrianov/commit-tester-work/task-014--linux-stable--dir/work/current--X--drivers/block/virtio_blk.ko--X--defaultlinux-stable-39a1d13-1--X--101_1a--X--cpachecker/linux-stable-39a1d13-1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/101_1a/drivers/block/virtio_blk.c"), "i" (467), "i" (12UL)); [4002-4003] [2023-11-24 23:13:19,165 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2023-11-24 23:13:19,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:19,257 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:19,265 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:19,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19 WrapperNode [2023-11-24 23:13:19,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:19,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:19,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:19,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:19,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,471 INFO L138 Inliner]: procedures = 142, calls = 540, calls flagged for inlining = 83, calls inlined = 83, statements flattened = 1718 [2023-11-24 23:13:19,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:19,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:19,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:19,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:19,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:19,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:19,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:19,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:19,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:19" (1/1) ... [2023-11-24 23:13:19,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:19,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:19,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:19,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b60c4de-0f77-48ef-91c8-792c294bb408/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2023-11-24 23:13:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2023-11-24 23:13:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2023-11-24 23:13:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2023-11-24 23:13:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:13:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:13:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:13:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:13:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2023-11-24 23:13:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2023-11-24 23:13:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-24 23:13:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-24 23:13:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:13:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:13:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-24 23:13:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-24 23:13:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2023-11-24 23:13:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2023-11-24 23:13:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:13:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:13:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:13:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:13:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:13:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:13:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2023-11-24 23:13:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2023-11-24 23:13:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:13:19,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:13:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:13:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:13:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:13:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:13:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:13:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:13:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2023-11-24 23:13:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2023-11-24 23:13:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:13:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:13:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:13:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2023-11-24 23:13:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2023-11-24 23:13:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-11-24 23:13:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-11-24 23:13:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:13:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:13:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:13:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:13:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:13:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-24 23:13:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-24 23:13:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2023-11-24 23:13:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2023-11-24 23:13:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:13:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:13:20,230 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:20,233 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:20,880 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:13:21,828 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:22,440 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:22,440 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:22,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:22 BoogieIcfgContainer [2023-11-24 23:13:22,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:22,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:22,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:22,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:22,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,462 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2023-11-24 23:13:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2023-11-24 23:13:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:13:22,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 308 states and 439 transitions. [2023-11-24 23:13:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 439 transitions. [2023-11-24 23:13:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:13:23,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:13:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 309 states and 440 transitions. [2023-11-24 23:13:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 440 transitions. [2023-11-24 23:13:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:13:23,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 320 states and 476 transitions. [2023-11-24 23:13:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 476 transitions. [2023-11-24 23:13:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:13:24,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 323 states and 494 transitions. [2023-11-24 23:13:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 494 transitions. [2023-11-24 23:13:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:13:24,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 325 states and 497 transitions. [2023-11-24 23:13:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 497 transitions. [2023-11-24 23:13:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:13:24,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:13:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 326 states and 497 transitions. [2023-11-24 23:13:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 497 transitions. [2023-11-24 23:13:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:13:24,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 325 states and 492 transitions. [2023-11-24 23:13:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 492 transitions. [2023-11-24 23:13:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:13:24,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 327 states and 494 transitions. [2023-11-24 23:13:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2023-11-24 23:13:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:13:25,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 332 states and 514 transitions. [2023-11-24 23:13:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 514 transitions. [2023-11-24 23:13:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:13:25,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 331 states and 508 transitions. [2023-11-24 23:13:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 508 transitions. [2023-11-24 23:13:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:13:25,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 333 states and 510 transitions. [2023-11-24 23:13:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 510 transitions. [2023-11-24 23:13:25,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:13:25,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 334 states and 511 transitions. [2023-11-24 23:13:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 511 transitions. [2023-11-24 23:13:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:13:26,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 335 states and 511 transitions. [2023-11-24 23:13:26,497 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 511 transitions. [2023-11-24 23:13:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:13:26,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:13:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 336 states and 511 transitions. [2023-11-24 23:13:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 511 transitions. [2023-11-24 23:13:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:13:26,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:13:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 339 states and 515 transitions. [2023-11-24 23:13:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 515 transitions. [2023-11-24 23:13:26,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:13:26,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:13:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 342 states and 519 transitions. [2023-11-24 23:13:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 519 transitions. [2023-11-24 23:13:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:13:26,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 345 states and 522 transitions. [2023-11-24 23:13:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 522 transitions. [2023-11-24 23:13:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:13:27,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 346 states and 521 transitions. [2023-11-24 23:13:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 521 transitions. [2023-11-24 23:13:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:13:27,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:13:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 356 states and 547 transitions. [2023-11-24 23:13:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 547 transitions. [2023-11-24 23:13:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:27,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 359 states and 562 transitions. [2023-11-24 23:13:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 562 transitions. [2023-11-24 23:13:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:13:28,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 364 states and 581 transitions. [2023-11-24 23:13:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 581 transitions. [2023-11-24 23:13:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:13:29,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 367 states and 597 transitions. [2023-11-24 23:13:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 597 transitions. [2023-11-24 23:13:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:13:29,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 372 states and 617 transitions. [2023-11-24 23:13:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 617 transitions. [2023-11-24 23:13:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:13:30,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:13:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 376 states and 625 transitions. [2023-11-24 23:13:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 625 transitions. [2023-11-24 23:13:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:13:30,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:13:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 377 states and 625 transitions. [2023-11-24 23:13:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 625 transitions. [2023-11-24 23:13:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:13:31,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 376 states and 614 transitions. [2023-11-24 23:13:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 614 transitions. [2023-11-24 23:13:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:13:31,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 380 states and 632 transitions. [2023-11-24 23:13:32,759 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2023-11-24 23:13:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:13:32,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 387 states and 653 transitions. [2023-11-24 23:13:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 653 transitions. [2023-11-24 23:13:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:13:34,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:13:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 389 states and 655 transitions. [2023-11-24 23:13:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 655 transitions. [2023-11-24 23:13:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:13:34,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:13:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 391 states and 658 transitions. [2023-11-24 23:13:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 658 transitions. [2023-11-24 23:13:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:13:34,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 410 states and 708 transitions. [2023-11-24 23:13:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 708 transitions. [2023-11-24 23:13:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:13:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:13:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 409 states and 693 transitions. [2023-11-24 23:13:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 693 transitions. [2023-11-24 23:13:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:13:37,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:13:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 414 states and 701 transitions. [2023-11-24 23:13:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 701 transitions. [2023-11-24 23:13:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:13:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 419 states and 711 transitions. [2023-11-24 23:13:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 711 transitions. [2023-11-24 23:13:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:13:38,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:13:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 421 states and 713 transitions. [2023-11-24 23:13:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 713 transitions. [2023-11-24 23:13:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:13:39,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 425 states and 720 transitions. [2023-11-24 23:13:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 720 transitions. [2023-11-24 23:13:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:13:39,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:13:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 426 states and 720 transitions. [2023-11-24 23:13:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 720 transitions. [2023-11-24 23:13:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:13:39,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:13:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 430 states and 727 transitions. [2023-11-24 23:13:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 727 transitions. [2023-11-24 23:13:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:13:40,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 435 states and 736 transitions. [2023-11-24 23:13:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 736 transitions. [2023-11-24 23:13:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:41,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:13:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 446 states and 753 transitions. [2023-11-24 23:13:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 753 transitions. [2023-11-24 23:13:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:13:41,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 23:13:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 449 states and 757 transitions. [2023-11-24 23:13:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 757 transitions. [2023-11-24 23:13:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:13:41,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-24 23:13:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 450 states and 757 transitions. [2023-11-24 23:13:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2023-11-24 23:13:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:13:42,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 459 states and 780 transitions. [2023-11-24 23:13:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 780 transitions. [2023-11-24 23:13:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:13:43,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 462 states and 790 transitions. [2023-11-24 23:13:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 790 transitions. [2023-11-24 23:13:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:13:44,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 23:13:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 466 states and 796 transitions. [2023-11-24 23:13:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 796 transitions. [2023-11-24 23:13:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:44,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 473 states and 818 transitions. [2023-11-24 23:13:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 818 transitions. [2023-11-24 23:13:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:13:45,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:13:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 477 states and 823 transitions. [2023-11-24 23:13:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 823 transitions. [2023-11-24 23:13:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:45,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:13:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 480 states and 826 transitions. [2023-11-24 23:13:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 826 transitions. [2023-11-24 23:13:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:46,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 23:13:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 481 states and 826 transitions. [2023-11-24 23:13:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 826 transitions. [2023-11-24 23:13:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:46,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 483 states and 834 transitions. [2023-11-24 23:13:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 834 transitions. [2023-11-24 23:13:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:47,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:13:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 489 states and 853 transitions. [2023-11-24 23:13:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 853 transitions. [2023-11-24 23:13:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:48,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 23:13:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 493 states and 858 transitions. [2023-11-24 23:13:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 858 transitions. [2023-11-24 23:13:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:48,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:13:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 495 states and 860 transitions. [2023-11-24 23:13:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 860 transitions. [2023-11-24 23:13:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:13:49,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:13:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 499 states and 865 transitions. [2023-11-24 23:13:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 865 transitions. [2023-11-24 23:13:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:49,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 506 states and 884 transitions. [2023-11-24 23:13:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 884 transitions. [2023-11-24 23:13:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:50,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 508 states and 890 transitions. [2023-11-24 23:13:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 890 transitions. [2023-11-24 23:13:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:50,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 510 states and 898 transitions. [2023-11-24 23:13:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 898 transitions. [2023-11-24 23:13:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:51,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:13:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 512 states and 903 transitions. [2023-11-24 23:13:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 903 transitions. [2023-11-24 23:13:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:13:51,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 23:13:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 513 states and 903 transitions. [2023-11-24 23:13:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 903 transitions. [2023-11-24 23:13:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:13:51,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:51,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:13:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 514 states and 903 transitions. [2023-11-24 23:13:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 903 transitions. [2023-11-24 23:13:52,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:52,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 23:13:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 516 states and 905 transitions. [2023-11-24 23:13:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 905 transitions. [2023-11-24 23:13:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:13:52,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:13:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 521 states and 915 transitions. [2023-11-24 23:13:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 915 transitions. [2023-11-24 23:13:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:13:52,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:13:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 523 states and 923 transitions. [2023-11-24 23:13:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 923 transitions. [2023-11-24 23:13:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:13:53,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:13:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 525 states and 932 transitions. [2023-11-24 23:13:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 932 transitions. [2023-11-24 23:13:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:13:53,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:13:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 528 states and 938 transitions. [2023-11-24 23:13:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 938 transitions. [2023-11-24 23:13:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:13:54,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:13:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 529 states and 938 transitions. [2023-11-24 23:13:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 938 transitions. [2023-11-24 23:13:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:13:54,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:13:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 532 states and 942 transitions. [2023-11-24 23:13:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 942 transitions. [2023-11-24 23:13:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:13:55,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 23:13:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 534 states and 944 transitions. [2023-11-24 23:13:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 944 transitions. [2023-11-24 23:13:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:13:55,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 23:13:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 536 states and 948 transitions. [2023-11-24 23:13:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 948 transitions. [2023-11-24 23:13:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:13:56,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:56,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 23:13:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 544 states and 960 transitions. [2023-11-24 23:13:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 960 transitions. [2023-11-24 23:13:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:13:56,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:56,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:13:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 546 states and 963 transitions. [2023-11-24 23:13:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 963 transitions. [2023-11-24 23:13:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:13:56,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 23:13:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 547 states and 963 transitions. [2023-11-24 23:13:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 963 transitions. [2023-11-24 23:13:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:13:57,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 23:13:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 550 states and 968 transitions. [2023-11-24 23:13:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 968 transitions. [2023-11-24 23:13:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:13:57,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 23:13:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 552 states and 970 transitions. [2023-11-24 23:13:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 970 transitions. [2023-11-24 23:13:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:13:57,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:57,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:58,014 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.