./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 154ac9acbf8e778ffeff948005b87fc69e3c98abb9ee270449be2709279a3946 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:38:26,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:38:26,725 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:38:26,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:38:26,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:38:26,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:38:26,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:38:26,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:38:26,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:38:26,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:38:26,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:38:26,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:38:26,773 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:38:26,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:38:26,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:38:26,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:38:26,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:38:26,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:38:26,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:38:26,778 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:38:26,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:38:26,779 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:38:26,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:38:26,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:38:26,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:38:26,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:38:26,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:26,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:38:26,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:38:26,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:38:26,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:38:26,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:38:26,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:38:26,788 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_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 154ac9acbf8e778ffeff948005b87fc69e3c98abb9ee270449be2709279a3946 [2023-11-19 02:38:27,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:38:27,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:38:27,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:38:27,101 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:38:27,102 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:38:27,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label52.c [2023-11-19 02:38:30,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:38:30,557 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:38:30,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/sv-benchmarks/c/eca-rers2012/Problem02_label52.c [2023-11-19 02:38:30,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/data/1e0cb4b9a/5a568fcbc06d4bb49b815c2aee510471/FLAGe83f054b7 [2023-11-19 02:38:30,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/data/1e0cb4b9a/5a568fcbc06d4bb49b815c2aee510471 [2023-11-19 02:38:30,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:38:30,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:38:30,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:30,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:38:30,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:38:30,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:30" (1/1) ... [2023-11-19 02:38:30,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167a5440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:30, skipping insertion in model container [2023-11-19 02:38:30,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:30" (1/1) ... [2023-11-19 02:38:30,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:38:30,978 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_a801e85a-7cf3-4e59-918d-23d08f9249e3/sv-benchmarks/c/eca-rers2012/Problem02_label52.c[17244,17257] [2023-11-19 02:38:31,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:31,063 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:38:31,179 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_a801e85a-7cf3-4e59-918d-23d08f9249e3/sv-benchmarks/c/eca-rers2012/Problem02_label52.c[17244,17257] [2023-11-19 02:38:31,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:31,224 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:38:31,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31 WrapperNode [2023-11-19 02:38:31,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:31,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:31,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:38:31,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:38:31,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,323 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 02:38:31,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:31,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:38:31,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:38:31,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:38:31,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,406 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:38:31,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:38:31,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:38:31,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:38:31,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:31" (1/1) ... [2023-11-19 02:38:31,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:31,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:38:31,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:38:31,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a801e85a-7cf3-4e59-918d-23d08f9249e3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:38:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:38:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:38:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:38:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:38:31,636 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:38:31,638 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:38:32,786 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:38:33,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:38:33,117 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:38:33,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:33 BoogieIcfgContainer [2023-11-19 02:38:33,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:38:33,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:38:33,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:38:33,162 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:38:33,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:38:33" (1/1) ... [2023-11-19 02:38:33,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:38:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 02:38:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 02:38:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:38:33,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:33,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 02:38:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 02:38:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:38:34,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:34,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-19 02:38:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-19 02:38:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:38:36,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-19 02:38:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-19 02:38:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:38:36,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:36,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-19 02:38:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-19 02:38:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:38:36,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:36,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:38:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-19 02:38:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-19 02:38:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:38:37,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 02:38:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 02:38:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:38:37,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-19 02:38:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-19 02:38:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:38:37,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-19 02:38:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-19 02:38:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:38:37,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-19 02:38:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-19 02:38:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:38:39,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2023-11-19 02:38:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2023-11-19 02:38:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:38:39,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:38:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2023-11-19 02:38:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2023-11-19 02:38:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:38:39,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:39,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2023-11-19 02:38:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2023-11-19 02:38:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:38:40,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2023-11-19 02:38:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2023-11-19 02:38:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:38:40,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:38:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2023-11-19 02:38:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2023-11-19 02:38:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:38:40,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2023-11-19 02:38:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2023-11-19 02:38:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:38:40,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 476 states and 597 transitions. [2023-11-19 02:38:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 597 transitions. [2023-11-19 02:38:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:38:41,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:41,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:38:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 491 states and 615 transitions. [2023-11-19 02:38:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 615 transitions. [2023-11-19 02:38:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:38:41,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:38:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 522 states and 648 transitions. [2023-11-19 02:38:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 648 transitions. [2023-11-19 02:38:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:38:42,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 532 states and 659 transitions. [2023-11-19 02:38:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 659 transitions. [2023-11-19 02:38:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:38:42,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:38:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 535 states and 662 transitions. [2023-11-19 02:38:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 662 transitions. [2023-11-19 02:38:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 02:38:42,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:42,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 614 states and 747 transitions. [2023-11-19 02:38:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 747 transitions. [2023-11-19 02:38:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:38:43,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 631 states and 763 transitions. [2023-11-19 02:38:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 763 transitions. [2023-11-19 02:38:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:38:43,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2023-11-19 02:38:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2023-11-19 02:38:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:38:44,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:44,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:38:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 686 states and 827 transitions. [2023-11-19 02:38:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 827 transitions. [2023-11-19 02:38:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:38:45,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:38:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 695 states and 837 transitions. [2023-11-19 02:38:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 837 transitions. [2023-11-19 02:38:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 02:38:45,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:38:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 746 states and 895 transitions. [2023-11-19 02:38:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 895 transitions. [2023-11-19 02:38:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:38:46,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:38:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2023-11-19 02:38:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2023-11-19 02:38:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:38:46,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:46,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:38:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 775 states and 929 transitions. [2023-11-19 02:38:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 929 transitions. [2023-11-19 02:38:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:38:47,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 806 states and 963 transitions. [2023-11-19 02:38:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 963 transitions. [2023-11-19 02:38:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:38:47,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:47,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 823 states and 979 transitions. [2023-11-19 02:38:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 979 transitions. [2023-11-19 02:38:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 02:38:48,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 830 states and 986 transitions. [2023-11-19 02:38:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 986 transitions. [2023-11-19 02:38:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:38:48,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 873 states and 1034 transitions. [2023-11-19 02:38:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1034 transitions. [2023-11-19 02:38:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:38:49,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:49,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 907 states and 1070 transitions. [2023-11-19 02:38:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1070 transitions. [2023-11-19 02:38:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:38:50,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:50,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:38:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 924 states and 1086 transitions. [2023-11-19 02:38:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1086 transitions. [2023-11-19 02:38:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:38:50,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:38:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 933 states and 1095 transitions. [2023-11-19 02:38:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1095 transitions. [2023-11-19 02:38:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:38:50,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:38:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 970 states and 1134 transitions. [2023-11-19 02:38:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1134 transitions. [2023-11-19 02:38:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:38:51,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 02:38:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 972 states and 1137 transitions. [2023-11-19 02:38:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1137 transitions. [2023-11-19 02:38:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:38:51,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:51,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:38:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 973 states and 1137 transitions. [2023-11-19 02:38:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1137 transitions. [2023-11-19 02:38:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:38:52,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:52,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:38:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 999 states and 1166 transitions. [2023-11-19 02:38:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1166 transitions. [2023-11-19 02:38:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:38:53,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:53,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:38:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1000 states and 1166 transitions. [2023-11-19 02:38:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1166 transitions. [2023-11-19 02:38:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 02:38:53,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:38:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1069 states and 1243 transitions. [2023-11-19 02:38:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1243 transitions. [2023-11-19 02:38:56,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-19 02:38:56,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:56,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 02:38:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1082 states and 1256 transitions. [2023-11-19 02:38:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1256 transitions. [2023-11-19 02:38:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 02:38:56,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-19 02:38:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1167 states and 1349 transitions. [2023-11-19 02:38:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1349 transitions. [2023-11-19 02:38:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 02:38:58,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:39:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1238 states and 1426 transitions. [2023-11-19 02:39:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1426 transitions. [2023-11-19 02:39:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 02:39:00,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:39:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1271 states and 1463 transitions. [2023-11-19 02:39:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1463 transitions. [2023-11-19 02:39:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 02:39:01,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:39:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1272 states and 1463 transitions. [2023-11-19 02:39:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1463 transitions. [2023-11-19 02:39:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 02:39:01,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 212 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:39:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1354 states and 1556 transitions. [2023-11-19 02:39:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1556 transitions. [2023-11-19 02:39:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-19 02:39:03,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:03,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 183 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1384 states and 1587 transitions. [2023-11-19 02:39:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1587 transitions. [2023-11-19 02:39:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-19 02:39:04,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 183 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:39:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1397 states and 1599 transitions. [2023-11-19 02:39:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1599 transitions. [2023-11-19 02:39:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 02:39:04,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:39:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1440 states and 1646 transitions. [2023-11-19 02:39:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1646 transitions. [2023-11-19 02:39:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 02:39:05,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:05,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 02:39:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1518 states and 1727 transitions. [2023-11-19 02:39:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1727 transitions. [2023-11-19 02:39:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 02:39:07,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 02:39:08,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1521 states and 1729 transitions. [2023-11-19 02:39:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1729 transitions. [2023-11-19 02:39:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-11-19 02:39:08,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 167 proven. 4 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 02:39:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1540 states and 1751 transitions. [2023-11-19 02:39:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1751 transitions. [2023-11-19 02:39:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-11-19 02:39:10,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-19 02:39:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1548 states and 1759 transitions. [2023-11-19 02:39:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1759 transitions. [2023-11-19 02:39:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 02:39:10,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:10,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 310 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 02:39:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1674 states and 1894 transitions. [2023-11-19 02:39:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 1894 transitions. [2023-11-19 02:39:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 02:39:13,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:39:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:39:14,233 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 310 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 02:39:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:39:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1694 states and 1913 transitions. [2023-11-19 02:39:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1913 transitions. [2023-11-19 02:39:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-11-19 02:39:14,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:39:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms