./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/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_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/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_6feeeae9-27e9-41d5-b270-e3504f01a144/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 55cfdf74604724371a452c38b03dd4e25c32928e3cf25773bd571d9975e54b78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:19,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:19,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:11:19,312 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:19,313 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:19,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:19,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:11:19,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:11:19,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:19,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:19,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:19,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:11:19,364 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:19,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:19,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:19,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:19,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:11:19,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:19,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:11:19,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:19,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:11:19,369 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:19,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:19,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:19,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:19,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:19,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:19,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:19,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:19,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:11:19,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:19,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:19,375 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:11:19,376 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_6feeeae9-27e9-41d5-b270-e3504f01a144/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55cfdf74604724371a452c38b03dd4e25c32928e3cf25773bd571d9975e54b78 [2023-11-19 03:11:19,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:19,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:19,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:19,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:19,752 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:19,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label50.c [2023-11-19 03:11:22,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:23,214 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:23,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/sv-benchmarks/c/eca-rers2012/Problem02_label50.c [2023-11-19 03:11:23,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/data/0f0942506/0c71660603524a2a8c29f3ed951df687/FLAGfa5ccfd1f [2023-11-19 03:11:23,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/data/0f0942506/0c71660603524a2a8c29f3ed951df687 [2023-11-19 03:11:23,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:23,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:23,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:23,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:23,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:23,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44871609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23, skipping insertion in model container [2023-11-19 03:11:23,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:23,669 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_6feeeae9-27e9-41d5-b270-e3504f01a144/sv-benchmarks/c/eca-rers2012/Problem02_label50.c[14631,14644] [2023-11-19 03:11:23,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:23,743 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:23,818 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_6feeeae9-27e9-41d5-b270-e3504f01a144/sv-benchmarks/c/eca-rers2012/Problem02_label50.c[14631,14644] [2023-11-19 03:11:23,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:23,857 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:23,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23 WrapperNode [2023-11-19 03:11:23,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:23,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:23,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:23,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:23,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,967 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:11:23,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:23,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:23,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:23,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:23,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:23,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:24,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:24,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:24,022 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:24,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:24,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:24,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:24,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:24,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:24,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:23" (1/1) ... [2023-11-19 03:11:24,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:24,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:24,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:24,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6feeeae9-27e9-41d5-b270-e3504f01a144/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:24,245 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:24,247 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:25,298 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:25,574 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:25,575 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:11:25,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:25 BoogieIcfgContainer [2023-11-19 03:11:25,586 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:25,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:25,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:25,597 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:25,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:25,607 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:11:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:11:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:11:25,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:25,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,307 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 03:11:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2023-11-19 03:11:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-19 03:11:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:11:26,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2023-11-19 03:11:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2023-11-19 03:11:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:11:27,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:27,517 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 03:11:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2023-11-19 03:11:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2023-11-19 03:11:28,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:11:28,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:28,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,628 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 03:11:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 250 states and 391 transitions. [2023-11-19 03:11:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2023-11-19 03:11:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:11:28,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:28,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,935 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 03:11:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 253 states and 395 transitions. [2023-11-19 03:11:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 395 transitions. [2023-11-19 03:11:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:11:29,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:29,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 403 transitions. [2023-11-19 03:11:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2023-11-19 03:11:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:11:29,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:29,648 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 03:11:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 266 states and 416 transitions. [2023-11-19 03:11:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 416 transitions. [2023-11-19 03:11:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:11:29,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:29,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 269 states and 424 transitions. [2023-11-19 03:11:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions. [2023-11-19 03:11:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:11:30,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2023-11-19 03:11:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2023-11-19 03:11:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:11:30,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 431 transitions. [2023-11-19 03:11:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2023-11-19 03:11:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:11:31,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 278 states and 438 transitions. [2023-11-19 03:11:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 438 transitions. [2023-11-19 03:11:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:11:31,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,701 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 03:11:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-19 03:11:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-19 03:11:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:11:31,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2023-11-19 03:11:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2023-11-19 03:11:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:11:32,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 454 transitions. [2023-11-19 03:11:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 454 transitions. [2023-11-19 03:11:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:11:32,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 455 transitions. [2023-11-19 03:11:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 455 transitions. [2023-11-19 03:11:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:11:32,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,019 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 03:11:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 293 states and 457 transitions. [2023-11-19 03:11:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 457 transitions. [2023-11-19 03:11:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:11:33,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,125 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 03:11:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 306 states and 474 transitions. [2023-11-19 03:11:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 474 transitions. [2023-11-19 03:11:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:11:33,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,401 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 03:11:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 313 states and 481 transitions. [2023-11-19 03:11:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 481 transitions. [2023-11-19 03:11:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:11:33,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 314 states and 482 transitions. [2023-11-19 03:11:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 482 transitions. [2023-11-19 03:11:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:11:33,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 331 states and 502 transitions. [2023-11-19 03:11:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 502 transitions. [2023-11-19 03:11:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:11:34,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 355 states and 532 transitions. [2023-11-19 03:11:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 532 transitions. [2023-11-19 03:11:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:11:35,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 357 states and 535 transitions. [2023-11-19 03:11:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2023-11-19 03:11:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:11:35,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,391 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 03:11:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2023-11-19 03:11:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2023-11-19 03:11:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:11:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,629 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 03:11:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 387 states and 575 transitions. [2023-11-19 03:11:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 575 transitions. [2023-11-19 03:11:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:11:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,354 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 03:11:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 410 states and 601 transitions. [2023-11-19 03:11:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 601 transitions. [2023-11-19 03:11:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:11:37,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,940 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 03:11:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 412 states and 602 transitions. [2023-11-19 03:11:38,197 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 602 transitions. [2023-11-19 03:11:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:11:38,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:38,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 436 states and 633 transitions. [2023-11-19 03:11:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 633 transitions. [2023-11-19 03:11:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:11:39,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 438 states and 634 transitions. [2023-11-19 03:11:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 634 transitions. [2023-11-19 03:11:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:11:40,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,266 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 03:11:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 517 states and 732 transitions. [2023-11-19 03:11:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 732 transitions. [2023-11-19 03:11:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:11:41,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:41,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 549 states and 771 transitions. [2023-11-19 03:11:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 771 transitions. [2023-11-19 03:11:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:11:43,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 558 states and 782 transitions. [2023-11-19 03:11:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 782 transitions. [2023-11-19 03:11:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:11:43,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 559 states and 783 transitions. [2023-11-19 03:11:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 783 transitions. [2023-11-19 03:11:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:43,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2023-11-19 03:11:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2023-11-19 03:11:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:44,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 589 states and 816 transitions. [2023-11-19 03:11:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2023-11-19 03:11:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:45,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:11:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 598 states and 834 transitions. [2023-11-19 03:11:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 834 transitions. [2023-11-19 03:11:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:46,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:11:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 603 states and 842 transitions. [2023-11-19 03:11:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 842 transitions. [2023-11-19 03:11:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:46,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:11:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 612 states and 852 transitions. [2023-11-19 03:11:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 852 transitions. [2023-11-19 03:11:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:47,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:11:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 614 states and 854 transitions. [2023-11-19 03:11:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 854 transitions. [2023-11-19 03:11:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:11:47,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 615 states and 855 transitions. [2023-11-19 03:11:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 855 transitions. [2023-11-19 03:11:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:11:47,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,734 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 03:11:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 618 states and 858 transitions. [2023-11-19 03:11:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 858 transitions. [2023-11-19 03:11:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:11:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 654 states and 898 transitions. [2023-11-19 03:11:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 898 transitions. [2023-11-19 03:11:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:11:49,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 670 states and 916 transitions. [2023-11-19 03:11:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 916 transitions. [2023-11-19 03:11:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:11:50,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:11:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 671 states and 917 transitions. [2023-11-19 03:11:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 917 transitions. [2023-11-19 03:11:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:11:50,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 750 states and 1000 transitions. [2023-11-19 03:11:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1000 transitions. [2023-11-19 03:11:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:11:51,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:11:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 753 states and 1004 transitions. [2023-11-19 03:11:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1004 transitions. [2023-11-19 03:11:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:11:51,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:11:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 768 states and 1024 transitions. [2023-11-19 03:11:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1024 transitions. [2023-11-19 03:11:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:11:53,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 781 states and 1038 transitions. [2023-11-19 03:11:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1038 transitions. [2023-11-19 03:11:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:53,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:11:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 788 states and 1045 transitions. [2023-11-19 03:11:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1045 transitions. [2023-11-19 03:11:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:53,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:11:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 795 states and 1055 transitions. [2023-11-19 03:11:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1055 transitions. [2023-11-19 03:11:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:54,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:11:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 797 states and 1056 transitions. [2023-11-19 03:11:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1056 transitions. [2023-11-19 03:11:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:54,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,008 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 03:11:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 821 states and 1090 transitions. [2023-11-19 03:11:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1090 transitions. [2023-11-19 03:11:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:56,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,329 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 03:11:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 834 states and 1105 transitions. [2023-11-19 03:11:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1105 transitions. [2023-11-19 03:11:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:11:56,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:11:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 858 states and 1130 transitions. [2023-11-19 03:11:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1130 transitions. [2023-11-19 03:11:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:57,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 908 states and 1196 transitions. [2023-11-19 03:12:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1196 transitions. [2023-11-19 03:12:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:12:01,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 922 states and 1208 transitions. [2023-11-19 03:12:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1208 transitions. [2023-11-19 03:12:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:12:03,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:12:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 935 states and 1226 transitions. [2023-11-19 03:12:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1226 transitions. [2023-11-19 03:12:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:12:03,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:12:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 941 states and 1244 transitions. [2023-11-19 03:12:05,038 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1244 transitions. [2023-11-19 03:12:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:12:05,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 948 states and 1254 transitions. [2023-11-19 03:12:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1254 transitions. [2023-11-19 03:12:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:12:06,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 950 states and 1256 transitions. [2023-11-19 03:12:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1256 transitions. [2023-11-19 03:12:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:12:06,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:12:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 953 states and 1258 transitions. [2023-11-19 03:12:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1258 transitions. [2023-11-19 03:12:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:12:07,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:12:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 958 states and 1263 transitions. [2023-11-19 03:12:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1263 transitions. [2023-11-19 03:12:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:12:08,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:12:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 965 states and 1270 transitions. [2023-11-19 03:12:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1270 transitions. [2023-11-19 03:12:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:12:08,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:12:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 967 states and 1273 transitions. [2023-11-19 03:12:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1273 transitions. [2023-11-19 03:12:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:12:09,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:09,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:12:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 981 states and 1287 transitions. [2023-11-19 03:12:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1287 transitions. [2023-11-19 03:12:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:12:10,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 72 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.