./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9 --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 32bit --witnessprinter.graph.data.programhash 9c36021bf62f8ecb2fe7680efcd1da84e4a48ab5a142b1b54a241450a0a93cde --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:58:51,412 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:58:51,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:58:51,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:58:51,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:58:51,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:58:51,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:58:51,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:58:51,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:58:51,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:58:51,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:58:51,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:58:51,507 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:58:51,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:58:51,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:58:51,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:58:51,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:58:51,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:58:51,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:58:51,511 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:58:51,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:58:51,512 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:58:51,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:58:51,513 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:58:51,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:58:51,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:58:51,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:58:51,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:58:51,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:58:51,516 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:58:51,516 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:58:51,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:58:51,517 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:58:51,518 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_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c36021bf62f8ecb2fe7680efcd1da84e4a48ab5a142b1b54a241450a0a93cde [2023-12-03 04:58:51,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:58:51,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:58:51,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:58:51,765 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:58:51,766 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:58:51,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem06_label25.c [2023-12-03 04:58:54,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:58:55,054 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:58:55,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/sv-benchmarks/c/eca-rers2012/Problem06_label25.c [2023-12-03 04:58:55,090 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/data/f650dc4b6/6d5982202d29414aad872b35239b6129/FLAGea77b8cb6 [2023-12-03 04:58:55,105 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/data/f650dc4b6/6d5982202d29414aad872b35239b6129 [2023-12-03 04:58:55,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:58:55,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:58:55,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:58:55,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:58:55,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:58:55,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:58:55" (1/1) ... [2023-12-03 04:58:55,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41002c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:55, skipping insertion in model container [2023-12-03 04:58:55,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:58:55" (1/1) ... [2023-12-03 04:58:55,342 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:58:57,056 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_d562e44c-b766-4b65-a475-e4b73f654fdd/sv-benchmarks/c/eca-rers2012/Problem06_label25.c[337176,337189] [2023-12-03 04:58:57,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:58:57,080 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:58:57,983 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_d562e44c-b766-4b65-a475-e4b73f654fdd/sv-benchmarks/c/eca-rers2012/Problem06_label25.c[337176,337189] [2023-12-03 04:58:57,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:58:58,026 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:58:58,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58 WrapperNode [2023-12-03 04:58:58,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:58:58,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:58:58,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:58:58,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:58:58,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,452 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10174 [2023-12-03 04:58:58,453 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:58:58,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:58:58,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:58:58,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:58:58,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,683 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:58:58,880 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:58:58,880 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:58:58,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:58:58,881 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:58:58" (1/1) ... [2023-12-03 04:58:58,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:58:58,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:58:58,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:58:58,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d562e44c-b766-4b65-a475-e4b73f654fdd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:58:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:58:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:58:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:58:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:58:59,040 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:58:59,042 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:59:05,361 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:59:06,304 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:59:06,305 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:59:06,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:59:06 BoogieIcfgContainer [2023-12-03 04:59:06,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:59:06,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:59:06,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:59:06,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:59:06,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:59:06" (1/1) ... [2023-12-03 04:59:06,324 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:59:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2023-12-03 04:59:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2023-12-03 04:59:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2023-12-03 04:59:06,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:06,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2023-12-03 04:59:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2023-12-03 04:59:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2023-12-03 04:59:15,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:15,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2023-12-03 04:59:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2023-12-03 04:59:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2023-12-03 04:59:19,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:19,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2023-12-03 04:59:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2023-12-03 04:59:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2023-12-03 04:59:20,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:20,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2023-12-03 04:59:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2023-12-03 04:59:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2023-12-03 04:59:23,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2023-12-03 04:59:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2023-12-03 04:59:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2023-12-03 04:59:26,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2023-12-03 04:59:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2023-12-03 04:59:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2023-12-03 04:59:28,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:28,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3068 states and 4101 transitions. [2023-12-03 04:59:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4101 transitions. [2023-12-03 04:59:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2023-12-03 04:59:37,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 3995 states and 5086 transitions. [2023-12-03 04:59:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5086 transitions. [2023-12-03 04:59:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2023-12-03 04:59:47,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 4117 states and 5217 transitions. [2023-12-03 04:59:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 5217 transitions. [2023-12-03 04:59:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2023-12-03 04:59:50,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 129 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 4246 states and 5400 transitions. [2023-12-03 04:59:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5400 transitions. [2023-12-03 04:59:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2023-12-03 04:59:55,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 21 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 5290 states and 6490 transitions. [2023-12-03 05:00:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 6490 transitions. [2023-12-03 05:00:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2023-12-03 05:00:07,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6515 states to 5311 states and 6515 transitions. [2023-12-03 05:00:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 5311 states and 6515 transitions. [2023-12-03 05:00:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2023-12-03 05:00:09,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 146 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 5392 states and 6612 transitions. [2023-12-03 05:00:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5392 states and 6612 transitions. [2023-12-03 05:00:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2023-12-03 05:00:13,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 05:00:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 5546 states and 6808 transitions. [2023-12-03 05:00:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 6808 transitions. [2023-12-03 05:00:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2023-12-03 05:00:18,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 5582 states and 6847 transitions. [2023-12-03 05:00:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5582 states and 6847 transitions. [2023-12-03 05:00:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2023-12-03 05:00:21,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:27,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 5743 states and 7045 transitions. [2023-12-03 05:00:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 5743 states and 7045 transitions. [2023-12-03 05:00:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-03 05:00:27,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:27,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 05:00:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 5779 states and 7104 transitions. [2023-12-03 05:00:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 5779 states and 7104 transitions. [2023-12-03 05:00:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-03 05:00:30,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:30,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7166 states to 5825 states and 7166 transitions. [2023-12-03 05:00:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 5825 states and 7166 transitions. [2023-12-03 05:00:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2023-12-03 05:00:34,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:34,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7364 states to 6007 states and 7364 transitions. [2023-12-03 05:00:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 6007 states and 7364 transitions. [2023-12-03 05:00:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2023-12-03 05:00:40,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 6195 states and 7567 transitions. [2023-12-03 05:00:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6195 states and 7567 transitions. [2023-12-03 05:00:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2023-12-03 05:00:49,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:49,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:00:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7599 states to 6224 states and 7599 transitions. [2023-12-03 05:00:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 6224 states and 7599 transitions. [2023-12-03 05:00:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2023-12-03 05:00:52,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 260 proven. 36 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 05:00:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7601 states to 6225 states and 7601 transitions. [2023-12-03 05:00:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 7601 transitions. [2023-12-03 05:00:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2023-12-03 05:00:55,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 05:00:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7693 states to 6291 states and 7693 transitions. [2023-12-03 05:00:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 6291 states and 7693 transitions. [2023-12-03 05:00:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2023-12-03 05:00:59,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:59,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7720 states to 6312 states and 7720 transitions. [2023-12-03 05:01:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 6312 states and 7720 transitions. [2023-12-03 05:01:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2023-12-03 05:01:02,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 05:01:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7873 states to 6430 states and 7873 transitions. [2023-12-03 05:01:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 7873 transitions. [2023-12-03 05:01:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2023-12-03 05:01:06,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:06,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 05:01:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8008 states to 6509 states and 8008 transitions. [2023-12-03 05:01:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6509 states and 8008 transitions. [2023-12-03 05:01:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2023-12-03 05:01:12,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:12,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8040 states to 6538 states and 8040 transitions. [2023-12-03 05:01:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 6538 states and 8040 transitions. [2023-12-03 05:01:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2023-12-03 05:01:16,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8075 states to 6569 states and 8075 transitions. [2023-12-03 05:01:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 6569 states and 8075 transitions. [2023-12-03 05:01:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2023-12-03 05:01:18,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 210 proven. 91 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 05:01:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 6656 states and 8228 transitions. [2023-12-03 05:01:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 6656 states and 8228 transitions. [2023-12-03 05:01:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2023-12-03 05:01:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:24,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 214 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8463 states to 6850 states and 8463 transitions. [2023-12-03 05:01:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 6850 states and 8463 transitions. [2023-12-03 05:01:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2023-12-03 05:01:32,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 6871 states and 8526 transitions. [2023-12-03 05:01:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 6871 states and 8526 transitions. [2023-12-03 05:01:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-03 05:01:35,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 05:01:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 6892 states and 8578 transitions. [2023-12-03 05:01:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 6892 states and 8578 transitions. [2023-12-03 05:01:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-03 05:01:39,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:39,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 05:01:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8623 states to 6913 states and 8623 transitions. [2023-12-03 05:01:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 8623 transitions. [2023-12-03 05:01:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2023-12-03 05:01:42,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:42,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9613 states to 7841 states and 9613 transitions. [2023-12-03 05:01:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 7841 states and 9613 transitions. [2023-12-03 05:01:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2023-12-03 05:01:56,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9663 states to 7889 states and 9663 transitions. [2023-12-03 05:02:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 7889 states and 9663 transitions. [2023-12-03 05:02:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2023-12-03 05:02:02,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 240 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9822 states to 8012 states and 9822 transitions. [2023-12-03 05:02:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 8012 states and 9822 transitions. [2023-12-03 05:02:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2023-12-03 05:02:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10097 states to 8244 states and 10097 transitions. [2023-12-03 05:02:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 10097 transitions. [2023-12-03 05:02:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2023-12-03 05:02:27,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 8303 states and 10167 transitions. [2023-12-03 05:02:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 8303 states and 10167 transitions. [2023-12-03 05:02:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2023-12-03 05:02:30,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 261 proven. 137 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 05:02:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10356 states to 8447 states and 10356 transitions. [2023-12-03 05:02:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 8447 states and 10356 transitions. [2023-12-03 05:02:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2023-12-03 05:02:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11355 states to 9375 states and 11355 transitions. [2023-12-03 05:02:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 9375 states and 11355 transitions. [2023-12-03 05:02:52,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-03 05:02:52,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:52,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11514 states to 9522 states and 11514 transitions. [2023-12-03 05:03:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 9522 states and 11514 transitions. [2023-12-03 05:03:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2023-12-03 05:03:02,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:02,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 05:03:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11558 states to 9564 states and 11558 transitions. [2023-12-03 05:03:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 9564 states and 11558 transitions. [2023-12-03 05:03:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2023-12-03 05:03:06,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 274 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11753 states to 9722 states and 11753 transitions. [2023-12-03 05:03:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 9722 states and 11753 transitions. [2023-12-03 05:03:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1208 [2023-12-03 05:03:18,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 05:03:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11959 states to 9897 states and 11959 transitions. [2023-12-03 05:03:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 9897 states and 11959 transitions. [2023-12-03 05:03:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2023-12-03 05:03:31,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:31,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:34,513 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 278 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12153 states to 10059 states and 12153 transitions. [2023-12-03 05:03:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 10059 states and 12153 transitions. [2023-12-03 05:03:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2023-12-03 05:03:44,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 05:03:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12346 states to 10222 states and 12346 transitions. [2023-12-03 05:03:53,449 INFO L276 IsEmpty]: Start isEmpty. Operand 10222 states and 12346 transitions. [2023-12-03 05:03:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1214 [2023-12-03 05:03:53,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:53,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 355 proven. 127 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 05:03:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12365 states to 10241 states and 12365 transitions. [2023-12-03 05:03:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 10241 states and 12365 transitions. [2023-12-03 05:03:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2023-12-03 05:03:57,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:57,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12532 states to 10364 states and 12532 transitions. [2023-12-03 05:04:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 10364 states and 12532 transitions. [2023-12-03 05:04:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1230 [2023-12-03 05:04:04,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:04,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12630 states to 10456 states and 12630 transitions. [2023-12-03 05:04:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 10456 states and 12630 transitions. [2023-12-03 05:04:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1231 [2023-12-03 05:04:09,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:09,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 299 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12698 states to 10494 states and 12698 transitions. [2023-12-03 05:04:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 10494 states and 12698 transitions. [2023-12-03 05:04:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2023-12-03 05:04:16,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12768 states to 10561 states and 12768 transitions. [2023-12-03 05:04:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 10561 states and 12768 transitions. [2023-12-03 05:04:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2023-12-03 05:04:23,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:23,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 05:04:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12978 states to 10712 states and 12978 transitions. [2023-12-03 05:04:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 10712 states and 12978 transitions. [2023-12-03 05:04:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2023-12-03 05:04:34,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:34,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 05:04:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13039 states to 10733 states and 13039 transitions. [2023-12-03 05:04:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 10733 states and 13039 transitions. [2023-12-03 05:04:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2023-12-03 05:04:41,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:41,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13138 states to 10810 states and 13138 transitions. [2023-12-03 05:04:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 10810 states and 13138 transitions. [2023-12-03 05:04:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2023-12-03 05:04:47,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:47,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13249 states to 10912 states and 13249 transitions. [2023-12-03 05:04:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 10912 states and 13249 transitions. [2023-12-03 05:04:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2023-12-03 05:04:55,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-03 05:05:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13562 states to 11196 states and 13562 transitions. [2023-12-03 05:05:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 11196 states and 13562 transitions. [2023-12-03 05:05:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2023-12-03 05:05:06,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13783 states to 11399 states and 13783 transitions. [2023-12-03 05:05:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 11399 states and 13783 transitions. [2023-12-03 05:05:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1253 [2023-12-03 05:05:20,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 05:05:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13912 states to 11524 states and 13912 transitions. [2023-12-03 05:05:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 11524 states and 13912 transitions. [2023-12-03 05:05:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2023-12-03 05:05:27,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:27,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 324 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:05:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13996 states to 11602 states and 13996 transitions. [2023-12-03 05:05:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 11602 states and 13996 transitions. [2023-12-03 05:05:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2023-12-03 05:05:34,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 05:05:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14215 states to 11758 states and 14215 transitions. [2023-12-03 05:05:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 11758 states and 14215 transitions. [2023-12-03 05:05:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2023-12-03 05:05:42,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 339 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 05:05:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14312 states to 11851 states and 14312 transitions. [2023-12-03 05:05:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 11851 states and 14312 transitions. [2023-12-03 05:05:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2023-12-03 05:05:48,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:48,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 339 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 05:05:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14417 states to 11914 states and 14417 transitions. [2023-12-03 05:05:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 11914 states and 14417 transitions. [2023-12-03 05:05:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2023-12-03 05:05:55,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:55,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-03 05:06:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14625 states to 12116 states and 14625 transitions. [2023-12-03 05:06:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12116 states and 14625 transitions. [2023-12-03 05:06:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1283 [2023-12-03 05:06:01,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 21 proven. 447 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:07:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:42,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16352 states to 13214 states and 16352 transitions. [2023-12-03 05:07:42,145 INFO L276 IsEmpty]: Start isEmpty. Operand 13214 states and 16352 transitions. [2023-12-03 05:07:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2023-12-03 05:07:42,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 353 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16618 states to 13446 states and 16618 transitions. [2023-12-03 05:08:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 13446 states and 16618 transitions. [2023-12-03 05:08:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1289 [2023-12-03 05:08:01,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:01,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 479 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16700 states to 13453 states and 16700 transitions. [2023-12-03 05:08:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 13453 states and 16700 transitions. [2023-12-03 05:08:07,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2023-12-03 05:08:07,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:07,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16804 states to 13550 states and 16804 transitions. [2023-12-03 05:08:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 13550 states and 16804 transitions. [2023-12-03 05:08:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2023-12-03 05:08:17,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 360 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16833 states to 13560 states and 16833 transitions. [2023-12-03 05:08:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 13560 states and 16833 transitions. [2023-12-03 05:08:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1293 [2023-12-03 05:08:24,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:29,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16848 states to 13567 states and 16848 transitions. [2023-12-03 05:08:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 13567 states and 16848 transitions. [2023-12-03 05:08:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2023-12-03 05:08:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16867 states to 13577 states and 16867 transitions. [2023-12-03 05:08:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 13577 states and 16867 transitions. [2023-12-03 05:08:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2023-12-03 05:08:33,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 05:08:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16887 states to 13583 states and 16887 transitions. [2023-12-03 05:08:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 13583 states and 16887 transitions. [2023-12-03 05:08:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2023-12-03 05:08:36,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:36,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 508 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:08:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16889 states to 13585 states and 16889 transitions. [2023-12-03 05:08:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 13585 states and 16889 transitions. [2023-12-03 05:08:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2023-12-03 05:08:39,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:39,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 501 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16941 states to 13603 states and 16941 transitions. [2023-12-03 05:08:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 13603 states and 16941 transitions. [2023-12-03 05:08:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2023-12-03 05:08:45,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 502 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:08:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16947 states to 13607 states and 16947 transitions. [2023-12-03 05:08:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 13607 states and 16947 transitions. [2023-12-03 05:08:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2023-12-03 05:08:48,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 372 proven. 157 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:08:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16950 states to 13610 states and 16950 transitions. [2023-12-03 05:08:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 13610 states and 16950 transitions. [2023-12-03 05:08:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2023-12-03 05:08:51,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 379 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:09:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17163 states to 13799 states and 17163 transitions. [2023-12-03 05:09:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 13799 states and 17163 transitions. [2023-12-03 05:09:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1304 [2023-12-03 05:09:09,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:09,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 388 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17190 states to 13810 states and 17190 transitions. [2023-12-03 05:09:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 13810 states and 17190 transitions. [2023-12-03 05:09:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2023-12-03 05:09:14,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 378 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:09:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17319 states to 13916 states and 17319 transitions. [2023-12-03 05:09:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 13916 states and 17319 transitions. [2023-12-03 05:09:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2023-12-03 05:09:28,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:28,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 393 proven. 139 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 05:09:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17747 states to 14175 states and 17747 transitions. [2023-12-03 05:09:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 14175 states and 17747 transitions. [2023-12-03 05:09:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1309 [2023-12-03 05:09:50,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 519 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17773 states to 14189 states and 17773 transitions. [2023-12-03 05:09:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 14189 states and 17773 transitions. [2023-12-03 05:09:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1311 [2023-12-03 05:09:53,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:09:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17786 states to 14196 states and 17786 transitions. [2023-12-03 05:09:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 14196 states and 17786 transitions. [2023-12-03 05:09:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1313 [2023-12-03 05:09:58,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:58,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17833 states to 14223 states and 17833 transitions. [2023-12-03 05:10:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 14223 states and 17833 transitions. [2023-12-03 05:10:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1313 [2023-12-03 05:10:05,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:05,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17836 states to 14226 states and 17836 transitions. [2023-12-03 05:10:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 14226 states and 17836 transitions. [2023-12-03 05:10:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1314 [2023-12-03 05:10:08,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 387 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:10:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18006 states to 14373 states and 18006 transitions. [2023-12-03 05:10:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 14373 states and 18006 transitions. [2023-12-03 05:10:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1314 [2023-12-03 05:10:26,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 387 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:10:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18009 states to 14376 states and 18009 transitions. [2023-12-03 05:10:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 14376 states and 18009 transitions. [2023-12-03 05:10:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1315 [2023-12-03 05:10:31,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 398 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18147 states to 14504 states and 18147 transitions. [2023-12-03 05:10:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 14504 states and 18147 transitions. [2023-12-03 05:10:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1315 [2023-12-03 05:10:46,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:10:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18149 states to 14505 states and 18149 transitions. [2023-12-03 05:10:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 14505 states and 18149 transitions. [2023-12-03 05:10:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1318 [2023-12-03 05:10:49,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:49,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 386 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:10:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18221 states to 14541 states and 18221 transitions. [2023-12-03 05:10:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 14541 states and 18221 transitions. [2023-12-03 05:10:56,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-12-03 05:10:56,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:56,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 418 proven. 117 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 05:11:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18226 states to 14544 states and 18226 transitions. [2023-12-03 05:11:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 14544 states and 18226 transitions. [2023-12-03 05:11:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-12-03 05:11:02,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:02,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 05:11:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18623 states to 14806 states and 18623 transitions. [2023-12-03 05:11:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 14806 states and 18623 transitions. [2023-12-03 05:11:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-12-03 05:11:29,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:29,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 404 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:11:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18649 states to 14823 states and 18649 transitions. [2023-12-03 05:11:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 14823 states and 18649 transitions. [2023-12-03 05:11:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-12-03 05:11:43,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:43,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 405 proven. 151 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 05:11:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18696 states to 14844 states and 18696 transitions. [2023-12-03 05:11:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 14844 states and 18696 transitions. [2023-12-03 05:11:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2023-12-03 05:11:53,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 05:11:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18700 states to 14848 states and 18700 transitions. [2023-12-03 05:11:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 14848 states and 18700 transitions. [2023-12-03 05:11:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2023-12-03 05:11:56,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:56,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 546 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 05:12:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18710 states to 14853 states and 18710 transitions. [2023-12-03 05:12:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 14853 states and 18710 transitions. [2023-12-03 05:12:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2023-12-03 05:12:00,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:00,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:12:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18728 states to 14860 states and 18728 transitions. [2023-12-03 05:12:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 14860 states and 18728 transitions. [2023-12-03 05:12:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2023-12-03 05:12:06,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:06,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:12:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18827 states to 14951 states and 18827 transitions. [2023-12-03 05:12:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 14951 states and 18827 transitions. [2023-12-03 05:12:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1322 [2023-12-03 05:12:13,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat