./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/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_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:05:05,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:05,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:05:05,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:05,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:05,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:05,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:05,431 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:05,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:05,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:05,433 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:05,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:05,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:05,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:05,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:05,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:05,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:05,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:05,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:05,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:05,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:05,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:05,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:05,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:05,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:05,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:05,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:05,443 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:05,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:05,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:05,444 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_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 [2023-11-19 03:05:05,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:05,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:05,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:05,731 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:05,732 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:05,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:05:08,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:09,501 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:09,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/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 [2023-11-19 03:05:09,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/data/61dc33a16/3ae09641d5c44204a6307556afc637c6/FLAGf20757262 [2023-11-19 03:05:09,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/data/61dc33a16/3ae09641d5c44204a6307556afc637c6 [2023-11-19 03:05:09,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:09,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:09,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:09,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:09,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:09,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700a536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09, skipping insertion in model container [2023-11-19 03:05:09,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,720 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:10,638 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_6379547b-81f4-4594-8977-a4c7c377570b/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] [2023-11-19 03:05:10,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:10,713 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:10,834 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] [2023-11-19 03:05:10,865 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] [2023-11-19 03:05:10,867 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] [2023-11-19 03:05:10,875 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] [2023-11-19 03:05:10,909 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] [2023-11-19 03:05:10,923 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] [2023-11-19 03:05:11,006 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] [2023-11-19 03:05:11,066 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_6379547b-81f4-4594-8977-a4c7c377570b/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] [2023-11-19 03:05:11,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:11,123 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:05:11,131 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:11,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11 WrapperNode [2023-11-19 03:05:11,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:11,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:11,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:11,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:11,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,285 INFO L138 Inliner]: procedures = 142, calls = 540, calls flagged for inlining = 83, calls inlined = 83, statements flattened = 1712 [2023-11-19 03:05:11,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:11,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:11,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:11,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:11,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:11,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:11,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:11,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:11,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:11" (1/1) ... [2023-11-19 03:05:11,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:11,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:11,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:11,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6379547b-81f4-4594-8977-a4c7c377570b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:11,510 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2023-11-19 03:05:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2023-11-19 03:05:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2023-11-19 03:05:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2023-11-19 03:05:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:05:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:05:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:05:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:05:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2023-11-19 03:05:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2023-11-19 03:05:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-19 03:05:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-19 03:05:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:05:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:05:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2023-11-19 03:05:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2023-11-19 03:05:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2023-11-19 03:05:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2023-11-19 03:05:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:05:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:05:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:05:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:05:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:05:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:05:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2023-11-19 03:05:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2023-11-19 03:05:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:05:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:05:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:11,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:11,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:05:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:05:11,520 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:05:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:05:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2023-11-19 03:05:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2023-11-19 03:05:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:05:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:05:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:05:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2023-11-19 03:05:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2023-11-19 03:05:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-11-19 03:05:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-11-19 03:05:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:05:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:05:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:05:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:05:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:05:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:05:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-19 03:05:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-11-19 03:05:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2023-11-19 03:05:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2023-11-19 03:05:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:05:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:05:11,957 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:11,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:12,655 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:05:13,460 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:14,183 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:14,184 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:14,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:14 BoogieIcfgContainer [2023-11-19 03:05:14,199 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:14,200 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:14,201 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:14,211 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:14,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:14" (1/1) ... [2023-11-19 03:05:14,222 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2023-11-19 03:05:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2023-11-19 03:05:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:05:14,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 308 states and 439 transitions. [2023-11-19 03:05:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 439 transitions. [2023-11-19 03:05:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:05:15,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:05:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 309 states and 440 transitions. [2023-11-19 03:05:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 440 transitions. [2023-11-19 03:05:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:05:15,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:15,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 320 states and 476 transitions. [2023-11-19 03:05:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 476 transitions. [2023-11-19 03:05:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:05:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:15,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 323 states and 494 transitions. [2023-11-19 03:05:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 494 transitions. [2023-11-19 03:05:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:05:16,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:05:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 325 states and 497 transitions. [2023-11-19 03:05:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 497 transitions. [2023-11-19 03:05:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:05:16,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:05:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 326 states and 497 transitions. [2023-11-19 03:05:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 497 transitions. [2023-11-19 03:05:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:05:16,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 325 states and 492 transitions. [2023-11-19 03:05:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 492 transitions. [2023-11-19 03:05:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:16,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 327 states and 494 transitions. [2023-11-19 03:05:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2023-11-19 03:05:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:05:16,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 332 states and 514 transitions. [2023-11-19 03:05:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 514 transitions. [2023-11-19 03:05:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:05:17,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 331 states and 508 transitions. [2023-11-19 03:05:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 508 transitions. [2023-11-19 03:05:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:05:17,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:05:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 333 states and 510 transitions. [2023-11-19 03:05:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 510 transitions. [2023-11-19 03:05:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:17,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:05:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 334 states and 511 transitions. [2023-11-19 03:05:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 511 transitions. [2023-11-19 03:05:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:05:17,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:05:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 335 states and 511 transitions. [2023-11-19 03:05:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 511 transitions. [2023-11-19 03:05:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:18,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:05:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 336 states and 511 transitions. [2023-11-19 03:05:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 511 transitions. [2023-11-19 03:05:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:05:18,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:05:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 339 states and 515 transitions. [2023-11-19 03:05:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 515 transitions. [2023-11-19 03:05:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:05:18,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:05:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 342 states and 519 transitions. [2023-11-19 03:05:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 519 transitions. [2023-11-19 03:05:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:05:18,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:05:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 345 states and 522 transitions. [2023-11-19 03:05:18,642 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 522 transitions. [2023-11-19 03:05:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:05:18,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:18,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 346 states and 521 transitions. [2023-11-19 03:05:18,898 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 521 transitions. [2023-11-19 03:05:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:05:18,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:05:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 356 states and 547 transitions. [2023-11-19 03:05:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 547 transitions. [2023-11-19 03:05:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:05:19,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 359 states and 562 transitions. [2023-11-19 03:05:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 562 transitions. [2023-11-19 03:05:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 364 states and 581 transitions. [2023-11-19 03:05:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 581 transitions. [2023-11-19 03:05:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:20,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 367 states and 597 transitions. [2023-11-19 03:05:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 597 transitions. [2023-11-19 03:05:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:21,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:21,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 372 states and 617 transitions. [2023-11-19 03:05:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 617 transitions. [2023-11-19 03:05:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:05:22,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:05:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 376 states and 625 transitions. [2023-11-19 03:05:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 625 transitions. [2023-11-19 03:05:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:05:22,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:05:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 377 states and 625 transitions. [2023-11-19 03:05:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 625 transitions. [2023-11-19 03:05:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:05:23,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 376 states and 614 transitions. [2023-11-19 03:05:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 614 transitions. [2023-11-19 03:05:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:05:23,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:23,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 380 states and 632 transitions. [2023-11-19 03:05:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2023-11-19 03:05:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:05:24,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 387 states and 653 transitions. [2023-11-19 03:05:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 653 transitions. [2023-11-19 03:05:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:05:26,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:05:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 389 states and 655 transitions. [2023-11-19 03:05:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 655 transitions. [2023-11-19 03:05:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:05:26,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 391 states and 658 transitions. [2023-11-19 03:05:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 658 transitions. [2023-11-19 03:05:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:05:26,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:26,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:29,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 410 states and 708 transitions. [2023-11-19 03:05:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 708 transitions. [2023-11-19 03:05:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:05:29,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 409 states and 693 transitions. [2023-11-19 03:05:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 693 transitions. [2023-11-19 03:05:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:05:29,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:05:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 414 states and 701 transitions. [2023-11-19 03:05:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 701 transitions. [2023-11-19 03:05:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:05:29,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 419 states and 711 transitions. [2023-11-19 03:05:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 711 transitions. [2023-11-19 03:05:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:05:30,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,513 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:05:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 421 states and 713 transitions. [2023-11-19 03:05:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 713 transitions. [2023-11-19 03:05:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:05:30,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 425 states and 720 transitions. [2023-11-19 03:05:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 720 transitions. [2023-11-19 03:05:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:31,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:05:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 426 states and 720 transitions. [2023-11-19 03:05:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 720 transitions. [2023-11-19 03:05:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:31,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 430 states and 727 transitions. [2023-11-19 03:05:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 727 transitions. [2023-11-19 03:05:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:05:32,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 435 states and 736 transitions. [2023-11-19 03:05:32,834 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 736 transitions. [2023-11-19 03:05:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:32,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 446 states and 753 transitions. [2023-11-19 03:05:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 753 transitions. [2023-11-19 03:05:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:05:33,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:05:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 449 states and 757 transitions. [2023-11-19 03:05:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 757 transitions. [2023-11-19 03:05:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:05:33,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:05:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 450 states and 757 transitions. [2023-11-19 03:05:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2023-11-19 03:05:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:05:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 459 states and 780 transitions. [2023-11-19 03:05:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 780 transitions. [2023-11-19 03:05:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:05:35,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 462 states and 790 transitions. [2023-11-19 03:05:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 790 transitions. [2023-11-19 03:05:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:05:35,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:05:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 466 states and 796 transitions. [2023-11-19 03:05:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 796 transitions. [2023-11-19 03:05:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:36,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:05:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 469 states and 799 transitions. [2023-11-19 03:05:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2023-11-19 03:05:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:05:36,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:05:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 473 states and 804 transitions. [2023-11-19 03:05:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 804 transitions. [2023-11-19 03:05:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:37,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 478 states and 816 transitions. [2023-11-19 03:05:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 816 transitions. [2023-11-19 03:05:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:37,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 480 states and 826 transitions. [2023-11-19 03:05:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 826 transitions. [2023-11-19 03:05:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:38,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:05:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 481 states and 826 transitions. [2023-11-19 03:05:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 826 transitions. [2023-11-19 03:05:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:38,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 483 states and 834 transitions. [2023-11-19 03:05:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 834 transitions. [2023-11-19 03:05:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:38,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 03:05:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 489 states and 853 transitions. [2023-11-19 03:05:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 853 transitions. [2023-11-19 03:05:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:40,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,431 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:05:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 493 states and 858 transitions. [2023-11-19 03:05:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 858 transitions. [2023-11-19 03:05:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:05:40,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:05:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 495 states and 860 transitions. [2023-11-19 03:05:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 860 transitions. [2023-11-19 03:05:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:40,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:05:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 499 states and 865 transitions. [2023-11-19 03:05:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 865 transitions. [2023-11-19 03:05:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 506 states and 885 transitions. [2023-11-19 03:05:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 885 transitions. [2023-11-19 03:05:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:42,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 508 states and 891 transitions. [2023-11-19 03:05:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 891 transitions. [2023-11-19 03:05:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:42,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:42,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 510 states and 896 transitions. [2023-11-19 03:05:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 896 transitions. [2023-11-19 03:05:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:42,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:05:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 512 states and 903 transitions. [2023-11-19 03:05:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 903 transitions. [2023-11-19 03:05:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:05:43,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:05:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 513 states and 903 transitions. [2023-11-19 03:05:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 903 transitions. [2023-11-19 03:05:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:05:43,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 03:05:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 514 states and 903 transitions. [2023-11-19 03:05:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 903 transitions. [2023-11-19 03:05:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:05:43,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:43,892 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:05:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 516 states and 905 transitions. [2023-11-19 03:05:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 905 transitions. [2023-11-19 03:05:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:05:44,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:05:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 521 states and 915 transitions. [2023-11-19 03:05:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 915 transitions. [2023-11-19 03:05:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:05:44,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:05:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 523 states and 923 transitions. [2023-11-19 03:05:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 923 transitions. [2023-11-19 03:05:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:05:45,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:05:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 525 states and 932 transitions. [2023-11-19 03:05:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 932 transitions. [2023-11-19 03:05:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:05:45,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:45,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:05:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 528 states and 938 transitions. [2023-11-19 03:05:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 938 transitions. [2023-11-19 03:05:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:05:46,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 03:05:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 529 states and 938 transitions. [2023-11-19 03:05:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 938 transitions. [2023-11-19 03:05:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:05:46,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 03:05:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 532 states and 942 transitions. [2023-11-19 03:05:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 942 transitions. [2023-11-19 03:05:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:05:46,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:05:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 534 states and 944 transitions. [2023-11-19 03:05:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 944 transitions. [2023-11-19 03:05:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:05:47,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:05:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 536 states and 948 transitions. [2023-11-19 03:05:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 948 transitions. [2023-11-19 03:05:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:05:47,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:05:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 544 states and 960 transitions. [2023-11-19 03:05:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 960 transitions. [2023-11-19 03:05:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:05:48,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 03:05:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 545 states and 960 transitions. [2023-11-19 03:05:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 960 transitions. [2023-11-19 03:05:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:05:48,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 03:05:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 549 states and 965 transitions. [2023-11-19 03:05:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 965 transitions. [2023-11-19 03:05:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:05:48,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:05:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 552 states and 970 transitions. [2023-11-19 03:05:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 970 transitions. [2023-11-19 03:05:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:05:49,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat