./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label36.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_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/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_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label36.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/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_6259a70a-63f0-415c-a968-0caab4112b7d/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 1f02632fff6230a332a62c3e19b9c0e1537cb9f813d08c30374ad65993036a6c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:00,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:00,588 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:00,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:00,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:00,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:00,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:00,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:00,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:00,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:00,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:00,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:00,663 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:00,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:00,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:00,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:00,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:00,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:00,667 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:00,667 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:00,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:00,669 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:00,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:00,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:00,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:00,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:00,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:00,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:00,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:00,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:00,674 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:00,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:00,675 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:00,675 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_6259a70a-63f0-415c-a968-0caab4112b7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f02632fff6230a332a62c3e19b9c0e1537cb9f813d08c30374ad65993036a6c [2023-11-19 04:03:01,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:01,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:01,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:01,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:01,063 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:01,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label36.c [2023-11-19 04:03:04,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:04,915 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:04,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/sv-benchmarks/c/eca-rers2012/Problem01_label36.c [2023-11-19 04:03:04,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/data/ba8c42a80/03b02a9adb154d74940bc8f230650e51/FLAG872bc2ab7 [2023-11-19 04:03:04,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/data/ba8c42a80/03b02a9adb154d74940bc8f230650e51 [2023-11-19 04:03:04,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:04,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:04,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:04,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:04,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:04,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:04" (1/1) ... [2023-11-19 04:03:04,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acff02e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:04, skipping insertion in model container [2023-11-19 04:03:04,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:04" (1/1) ... [2023-11-19 04:03:05,038 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:05,461 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_6259a70a-63f0-415c-a968-0caab4112b7d/sv-benchmarks/c/eca-rers2012/Problem01_label36.c[18233,18246] [2023-11-19 04:03:05,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:05,520 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:05,683 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_6259a70a-63f0-415c-a968-0caab4112b7d/sv-benchmarks/c/eca-rers2012/Problem01_label36.c[18233,18246] [2023-11-19 04:03:05,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:05,724 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:05,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05 WrapperNode [2023-11-19 04:03:05,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:05,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:05,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:05,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:05,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,852 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 04:03:05,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:05,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:05,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:05,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:05,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:06,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:06,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:06,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:06,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:06,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:06,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:06,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:06,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:06,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6259a70a-63f0-415c-a968-0caab4112b7d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:06,280 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:06,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:07,948 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:08,430 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:08,431 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:03:08,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:08 BoogieIcfgContainer [2023-11-19 04:03:08,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:08,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:08,443 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:08,457 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:08,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:08" (1/1) ... [2023-11-19 04:03:08,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 04:03:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 04:03:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:03:08,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,357 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 04:03:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 04:03:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 04:03:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:10,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-19 04:03:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-19 04:03:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:03:10,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-19 04:03:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-19 04:03:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:11,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2023-11-19 04:03:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2023-11-19 04:03:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:03:12,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:12,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2023-11-19 04:03:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2023-11-19 04:03:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:03:13,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2023-11-19 04:03:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2023-11-19 04:03:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:03:13,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2023-11-19 04:03:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2023-11-19 04:03:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:03:14,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2023-11-19 04:03:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2023-11-19 04:03:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:03:14,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2023-11-19 04:03:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2023-11-19 04:03:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:03:14,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 257 states and 346 transitions. [2023-11-19 04:03:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 346 transitions. [2023-11-19 04:03:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:03:15,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2023-11-19 04:03:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2023-11-19 04:03:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:03:16,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 268 states and 360 transitions. [2023-11-19 04:03:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 360 transitions. [2023-11-19 04:03:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:03:16,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 272 states and 365 transitions. [2023-11-19 04:03:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2023-11-19 04:03:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:03:17,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 279 states and 374 transitions. [2023-11-19 04:03:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 374 transitions. [2023-11-19 04:03:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:03:17,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 284 states and 379 transitions. [2023-11-19 04:03:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 379 transitions. [2023-11-19 04:03:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:03:17,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,138 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 04:03:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 398 transitions. [2023-11-19 04:03:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 398 transitions. [2023-11-19 04:03:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:03:18,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:03:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 316 states and 415 transitions. [2023-11-19 04:03:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 415 transitions. [2023-11-19 04:03:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:19,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 331 states and 431 transitions. [2023-11-19 04:03:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 431 transitions. [2023-11-19 04:03:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:03:19,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 345 states and 445 transitions. [2023-11-19 04:03:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 445 transitions. [2023-11-19 04:03:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:03:20,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2023-11-19 04:03:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2023-11-19 04:03:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:03:20,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:03:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 362 states and 463 transitions. [2023-11-19 04:03:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 463 transitions. [2023-11-19 04:03:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:03:21,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 364 states and 467 transitions. [2023-11-19 04:03:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 467 transitions. [2023-11-19 04:03:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:03:21,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 383 states and 488 transitions. [2023-11-19 04:03:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-11-19 04:03:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:03:22,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 385 states and 490 transitions. [2023-11-19 04:03:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 490 transitions. [2023-11-19 04:03:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 04:03:22,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 399 states and 504 transitions. [2023-11-19 04:03:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 504 transitions. [2023-11-19 04:03:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 04:03:22,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 407 states and 515 transitions. [2023-11-19 04:03:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 515 transitions. [2023-11-19 04:03:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:03:23,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 447 states and 557 transitions. [2023-11-19 04:03:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 557 transitions. [2023-11-19 04:03:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:03:24,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:03:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 452 states and 562 transitions. [2023-11-19 04:03:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 562 transitions. [2023-11-19 04:03:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:03:25,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 457 states and 568 transitions. [2023-11-19 04:03:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 568 transitions. [2023-11-19 04:03:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 04:03:25,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:25,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:03:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 460 states and 572 transitions. [2023-11-19 04:03:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 572 transitions. [2023-11-19 04:03:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 04:03:26,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:26,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:03:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 462 states and 575 transitions. [2023-11-19 04:03:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 575 transitions. [2023-11-19 04:03:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 04:03:26,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:26,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:03:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 465 states and 578 transitions. [2023-11-19 04:03:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 578 transitions. [2023-11-19 04:03:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:03:27,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:27,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 515 states and 633 transitions. [2023-11-19 04:03:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 633 transitions. [2023-11-19 04:03:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:03:28,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 517 states and 634 transitions. [2023-11-19 04:03:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 634 transitions. [2023-11-19 04:03:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:03:28,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 71 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:03:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 520 states and 637 transitions. [2023-11-19 04:03:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 637 transitions. [2023-11-19 04:03:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:03:29,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 540 states and 658 transitions. [2023-11-19 04:03:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 658 transitions. [2023-11-19 04:03:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:03:29,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 680 states and 809 transitions. [2023-11-19 04:03:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 809 transitions. [2023-11-19 04:03:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:03:32,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:32,670 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 681 states and 812 transitions. [2023-11-19 04:03:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 812 transitions. [2023-11-19 04:03:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:03:32,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:32,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 703 states and 837 transitions. [2023-11-19 04:03:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 837 transitions. [2023-11-19 04:03:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:03:33,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:33,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 04:03:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 724 states and 856 transitions. [2023-11-19 04:03:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 856 transitions. [2023-11-19 04:03:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:03:34,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:03:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 749 states and 884 transitions. [2023-11-19 04:03:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 884 transitions. [2023-11-19 04:03:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:03:35,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:35,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 840 states and 998 transitions. [2023-11-19 04:03:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 998 transitions. [2023-11-19 04:03:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:03:38,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:38,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 844 states and 1002 transitions. [2023-11-19 04:03:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1002 transitions. [2023-11-19 04:03:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:03:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:03:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 891 states and 1055 transitions. [2023-11-19 04:03:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1055 transitions. [2023-11-19 04:03:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 04:03:39,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:42,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 981 states and 1151 transitions. [2023-11-19 04:03:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1151 transitions. [2023-11-19 04:03:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 04:03:42,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:42,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:03:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1041 states and 1232 transitions. [2023-11-19 04:03:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1232 transitions. [2023-11-19 04:03:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 04:03:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:03:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1045 states and 1235 transitions. [2023-11-19 04:03:46,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1235 transitions. [2023-11-19 04:03:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 04:03:46,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 04:03:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1046 states and 1235 transitions. [2023-11-19 04:03:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1235 transitions. [2023-11-19 04:03:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 04:03:46,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.