./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label06.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_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/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_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/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_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/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 6ee2b5babe7331afe701eeca9f9b0daa94765a62f83084cc43a986ae2ceb2b03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:27,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:27,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:37:27,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:37:27,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:37:27,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:27,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:37:27,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:37:27,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:27,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:27,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:27,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:37:27,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:27,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:27,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:27,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:27,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:37:27,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:27,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:37:27,131 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:27,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:37:27,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:27,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:27,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:27,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:27,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:27,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:27,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:27,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:27,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:37:27,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:37:27,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:37:27,137 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:37:27,138 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_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ee2b5babe7331afe701eeca9f9b0daa94765a62f83084cc43a986ae2ceb2b03 [2023-11-19 03:37:27,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:27,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:27,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:27,519 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:27,519 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:27,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label06.c [2023-11-19 03:37:30,620 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:31,102 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:31,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/sv-benchmarks/c/eca-rers2012/Problem03_label06.c [2023-11-19 03:37:31,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/data/90000d692/114baac641574af1b37180a3c02e716a/FLAGc9a2b598f [2023-11-19 03:37:31,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/data/90000d692/114baac641574af1b37180a3c02e716a [2023-11-19 03:37:31,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:31,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:31,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:31,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:31,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:31,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:31" (1/1) ... [2023-11-19 03:37:31,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7976880e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:31, skipping insertion in model container [2023-11-19 03:37:31,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:31" (1/1) ... [2023-11-19 03:37:31,259 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:31,928 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_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/sv-benchmarks/c/eca-rers2012/Problem03_label06.c[57034,57047] [2023-11-19 03:37:31,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:31,988 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:32,304 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_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/sv-benchmarks/c/eca-rers2012/Problem03_label06.c[57034,57047] [2023-11-19 03:37:32,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:32,343 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:32,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32 WrapperNode [2023-11-19 03:37:32,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:32,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:32,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:32,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:32,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,508 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:37:32,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:32,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:32,510 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:32,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:32,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:32,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:32,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:32,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:32,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:32,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:32,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:32,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53da79d2-0af7-4564-bd9d-6a3a1b3a0d50/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:37:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:32,828 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:32,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:37:34,995 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:37:35,418 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:37:35,419 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:37:35,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:35 BoogieIcfgContainer [2023-11-19 03:37:35,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:37:35,426 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:37:35,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:37:35,437 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:37:35,438 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:35" (1/1) ... [2023-11-19 03:37:35,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:37:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:37:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:37:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:37:35,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:36,539 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 03:37:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 289 states and 552 transitions. [2023-11-19 03:37:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 552 transitions. [2023-11-19 03:37:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:37:37,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:38,062 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 03:37:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 292 states and 557 transitions. [2023-11-19 03:37:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 557 transitions. [2023-11-19 03:37:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:37:38,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:38,593 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 03:37:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 296 states and 564 transitions. [2023-11-19 03:37:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 564 transitions. [2023-11-19 03:37:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:37:38,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:38,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:39,085 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 03:37:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 301 states and 573 transitions. [2023-11-19 03:37:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 573 transitions. [2023-11-19 03:37:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:37:39,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:39,768 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 03:37:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 443 states and 779 transitions. [2023-11-19 03:37:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 779 transitions. [2023-11-19 03:37:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:37:41,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:41,896 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 03:37:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 450 states and 792 transitions. [2023-11-19 03:37:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 792 transitions. [2023-11-19 03:37:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:37:42,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 458 states and 807 transitions. [2023-11-19 03:37:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 807 transitions. [2023-11-19 03:37:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:37:43,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:43,592 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 03:37:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 463 states and 814 transitions. [2023-11-19 03:37:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 814 transitions. [2023-11-19 03:37:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:37:43,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:43,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 470 states and 847 transitions. [2023-11-19 03:37:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 847 transitions. [2023-11-19 03:37:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:37:45,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:45,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 473 states and 851 transitions. [2023-11-19 03:37:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 851 transitions. [2023-11-19 03:37:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:37:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:45,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 477 states and 856 transitions. [2023-11-19 03:37:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 856 transitions. [2023-11-19 03:37:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:37:46,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:46,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:46,361 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 03:37:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 483 states and 865 transitions. [2023-11-19 03:37:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 865 transitions. [2023-11-19 03:37:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:37:46,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:46,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 484 states and 866 transitions. [2023-11-19 03:37:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 866 transitions. [2023-11-19 03:37:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:37:47,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:37:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 485 states and 874 transitions. [2023-11-19 03:37:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 874 transitions. [2023-11-19 03:37:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:37:48,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:48,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 494 states and 887 transitions. [2023-11-19 03:37:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 887 transitions. [2023-11-19 03:37:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:37:48,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 502 states and 900 transitions. [2023-11-19 03:37:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 900 transitions. [2023-11-19 03:37:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:37:50,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 507 states and 909 transitions. [2023-11-19 03:37:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 909 transitions. [2023-11-19 03:37:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:37:50,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 510 states and 911 transitions. [2023-11-19 03:37:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 911 transitions. [2023-11-19 03:37:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:37:51,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:51,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 511 states and 912 transitions. [2023-11-19 03:37:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 912 transitions. [2023-11-19 03:37:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:37:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:52,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 512 states and 912 transitions. [2023-11-19 03:37:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 912 transitions. [2023-11-19 03:37:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:37:52,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 515 states and 914 transitions. [2023-11-19 03:37:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 914 transitions. [2023-11-19 03:37:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:53,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:53,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 532 states and 943 transitions. [2023-11-19 03:37:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 943 transitions. [2023-11-19 03:37:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:55,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 534 states and 945 transitions. [2023-11-19 03:37:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 945 transitions. [2023-11-19 03:37:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:55,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:55,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 546 states and 958 transitions. [2023-11-19 03:37:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 958 transitions. [2023-11-19 03:37:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:57,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:57,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 547 states and 959 transitions. [2023-11-19 03:37:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 959 transitions. [2023-11-19 03:37:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:57,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:57,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 551 states and 964 transitions. [2023-11-19 03:37:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 964 transitions. [2023-11-19 03:37:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:58,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:58,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 555 states and 969 transitions. [2023-11-19 03:37:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 969 transitions. [2023-11-19 03:37:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:37:58,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 558 states and 972 transitions. [2023-11-19 03:37:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 972 transitions. [2023-11-19 03:37:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:37:59,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:38:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 564 states and 993 transitions. [2023-11-19 03:38:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 993 transitions. [2023-11-19 03:38:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:38:00,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 574 states and 1018 transitions. [2023-11-19 03:38:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1018 transitions. [2023-11-19 03:38:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:38:02,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 578 states and 1022 transitions. [2023-11-19 03:38:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1022 transitions. [2023-11-19 03:38:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:38:03,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:03,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 580 states and 1023 transitions. [2023-11-19 03:38:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1023 transitions. [2023-11-19 03:38:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:38:03,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:38:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 583 states and 1026 transitions. [2023-11-19 03:38:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1026 transitions. [2023-11-19 03:38:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:38:04,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:38:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 587 states and 1048 transitions. [2023-11-19 03:38:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1048 transitions. [2023-11-19 03:38:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:38:05,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:38:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 588 states and 1049 transitions. [2023-11-19 03:38:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1049 transitions. [2023-11-19 03:38:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:38:06,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:38:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 620 states and 1143 transitions. [2023-11-19 03:38:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1143 transitions. [2023-11-19 03:38:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:38:10,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:10,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:38:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 632 states and 1169 transitions. [2023-11-19 03:38:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1169 transitions. [2023-11-19 03:38:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:38:12,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:12,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:38:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 636 states and 1173 transitions. [2023-11-19 03:38:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1173 transitions. [2023-11-19 03:38:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:38:13,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:13,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:38:15,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 650 states and 1195 transitions. [2023-11-19 03:38:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1195 transitions. [2023-11-19 03:38:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:38:15,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:38:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:38:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 653 states and 1201 transitions. [2023-11-19 03:38:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1201 transitions. [2023-11-19 03:38:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:38:16,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:38:16,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:38:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:38:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.