./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/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_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/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_48bb90d0-3514-43b9-a4c1-40e750927bd1/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 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:13,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:13,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:13:13,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:13,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:13,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:13,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:13,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:13,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:13,264 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:13,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:13,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:13,267 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:13:13,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:13,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:13:13,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:13,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:13,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:13,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:13,272 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:13:13,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:13,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:13,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:13,274 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:13,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:13,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:13,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:13,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:13,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:13,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:13,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:13,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:13,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:13,279 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_48bb90d0-3514-43b9-a4c1-40e750927bd1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 [2023-11-19 03:13:13,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:13,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:13,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:13,605 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:13,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:13,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2023-11-19 03:13:16,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:13:17,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:13:17,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2023-11-19 03:13:17,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/data/672d23bc5/b244025e42544dd9abad7589ba4bcca3/FLAGeb769b840 [2023-11-19 03:13:17,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/data/672d23bc5/b244025e42544dd9abad7589ba4bcca3 [2023-11-19 03:13:17,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:13:17,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:13:17,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:17,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:13:17,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:13:17,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:17,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1969cbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17, skipping insertion in model container [2023-11-19 03:13:17,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:17,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:13:17,677 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_48bb90d0-3514-43b9-a4c1-40e750927bd1/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2023-11-19 03:13:17,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:17,758 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:13:17,869 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_48bb90d0-3514-43b9-a4c1-40e750927bd1/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2023-11-19 03:13:17,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:13:17,921 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:13:17,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17 WrapperNode [2023-11-19 03:13:17,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:13:17,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:17,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:13:17,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:13:17,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:17,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,011 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:13:18,012 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:13:18,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:13:18,013 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:13:18,013 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:13:18,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:13:18,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:13:18,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:13:18,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:13:18,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:17" (1/1) ... [2023-11-19 03:13:18,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:18,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:13:18,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:13:18,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48bb90d0-3514-43b9-a4c1-40e750927bd1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:13:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:13:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:13:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:13:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:13:18,359 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:13:18,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:13:19,461 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:13:19,812 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:13:19,813 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:13:19,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:19 BoogieIcfgContainer [2023-11-19 03:13:19,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:13:19,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:13:19,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:13:19,837 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:13:19,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:19" (1/1) ... [2023-11-19 03:13:19,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:13:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:13:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:13:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:13:19,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:20,693 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 03:13:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-19 03:13:21,234 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-19 03:13:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:13:21,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:21,577 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 03:13:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-19 03:13:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-19 03:13:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:13:21,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:21,945 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 03:13:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-11-19 03:13:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-11-19 03:13:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:13:22,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:22,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,023 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 03:13:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-11-19 03:13:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-11-19 03:13:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:13:23,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,303 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 03:13:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2023-11-19 03:13:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2023-11-19 03:13:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:13:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:23,726 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 03:13:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 257 states and 442 transitions. [2023-11-19 03:13:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 442 transitions. [2023-11-19 03:13:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:13:24,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:24,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:24,336 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 03:13:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2023-11-19 03:13:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2023-11-19 03:13:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:13:24,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:24,632 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 03:13:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 339 states and 527 transitions. [2023-11-19 03:13:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 527 transitions. [2023-11-19 03:13:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:13:25,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2023-11-19 03:13:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2023-11-19 03:13:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:13:25,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:25,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 348 states and 540 transitions. [2023-11-19 03:13:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 540 transitions. [2023-11-19 03:13:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:13:26,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,381 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 03:13:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 351 states and 544 transitions. [2023-11-19 03:13:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 544 transitions. [2023-11-19 03:13:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:13:26,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,672 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 03:13:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 354 states and 548 transitions. [2023-11-19 03:13:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2023-11-19 03:13:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:13:26,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2023-11-19 03:13:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2023-11-19 03:13:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:13:27,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 566 transitions. [2023-11-19 03:13:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 566 transitions. [2023-11-19 03:13:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:13:27,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 373 states and 576 transitions. [2023-11-19 03:13:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 576 transitions. [2023-11-19 03:13:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:13:28,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 382 states and 588 transitions. [2023-11-19 03:13:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 588 transitions. [2023-11-19 03:13:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:13:28,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 384 states and 590 transitions. [2023-11-19 03:13:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 590 transitions. [2023-11-19 03:13:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:13:28,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 389 states and 595 transitions. [2023-11-19 03:13:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 595 transitions. [2023-11-19 03:13:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:13:29,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 392 states and 598 transitions. [2023-11-19 03:13:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 598 transitions. [2023-11-19 03:13:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:13:29,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,251 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 03:13:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 394 states and 600 transitions. [2023-11-19 03:13:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 600 transitions. [2023-11-19 03:13:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:13:29,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 396 states and 602 transitions. [2023-11-19 03:13:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 602 transitions. [2023-11-19 03:13:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:13:29,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2023-11-19 03:13:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2023-11-19 03:13:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:13:29,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:29,714 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 03:13:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 420 states and 627 transitions. [2023-11-19 03:13:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 627 transitions. [2023-11-19 03:13:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:13:29,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:29,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 422 states and 629 transitions. [2023-11-19 03:13:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 629 transitions. [2023-11-19 03:13:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:13:30,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 427 states and 635 transitions. [2023-11-19 03:13:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2023-11-19 03:13:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:13:30,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,380 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 03:13:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 428 states and 636 transitions. [2023-11-19 03:13:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 636 transitions. [2023-11-19 03:13:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:13:30,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:30,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 453 states and 666 transitions. [2023-11-19 03:13:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 666 transitions. [2023-11-19 03:13:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:13:31,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:31,481 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 03:13:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 532 states and 747 transitions. [2023-11-19 03:13:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 747 transitions. [2023-11-19 03:13:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:13:32,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 536 states and 750 transitions. [2023-11-19 03:13:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 750 transitions. [2023-11-19 03:13:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:13:32,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:13:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 541 states and 755 transitions. [2023-11-19 03:13:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 755 transitions. [2023-11-19 03:13:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:13:32,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 552 states and 768 transitions. [2023-11-19 03:13:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 768 transitions. [2023-11-19 03:13:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:13:33,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:33,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:33,271 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:13:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 668 states and 894 transitions. [2023-11-19 03:13:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 894 transitions. [2023-11-19 03:13:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:13:35,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:13:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 681 states and 908 transitions. [2023-11-19 03:13:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 908 transitions. [2023-11-19 03:13:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:13:35,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:35,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 701 states and 932 transitions. [2023-11-19 03:13:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 932 transitions. [2023-11-19 03:13:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:13:36,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 720 states and 954 transitions. [2023-11-19 03:13:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 954 transitions. [2023-11-19 03:13:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:13:37,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:37,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 744 states and 982 transitions. [2023-11-19 03:13:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 982 transitions. [2023-11-19 03:13:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:13:38,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 767 states and 1008 transitions. [2023-11-19 03:13:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1008 transitions. [2023-11-19 03:13:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:13:39,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:13:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 773 states and 1015 transitions. [2023-11-19 03:13:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1015 transitions. [2023-11-19 03:13:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:13:40,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:40,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 795 states and 1041 transitions. [2023-11-19 03:13:40,595 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2023-11-19 03:13:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:13:40,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:40,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 823 states and 1074 transitions. [2023-11-19 03:13:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1074 transitions. [2023-11-19 03:13:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:13:41,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:41,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 830 states and 1082 transitions. [2023-11-19 03:13:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1082 transitions. [2023-11-19 03:13:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:13:42,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 837 states and 1091 transitions. [2023-11-19 03:13:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1091 transitions. [2023-11-19 03:13:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:13:42,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:13:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 841 states and 1094 transitions. [2023-11-19 03:13:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1094 transitions. [2023-11-19 03:13:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:13:42,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:13:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 848 states and 1101 transitions. [2023-11-19 03:13:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1101 transitions. [2023-11-19 03:13:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:13:43,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:43,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 849 states and 1102 transitions. [2023-11-19 03:13:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1102 transitions. [2023-11-19 03:13:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:13:43,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:43,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 877 states and 1133 transitions. [2023-11-19 03:13:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1133 transitions. [2023-11-19 03:13:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:13:44,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 905 states and 1165 transitions. [2023-11-19 03:13:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1165 transitions. [2023-11-19 03:13:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:13:45,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:45,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:45,672 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 908 states and 1168 transitions. [2023-11-19 03:13:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1168 transitions. [2023-11-19 03:13:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:13:46,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:46,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 930 states and 1190 transitions. [2023-11-19 03:13:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1190 transitions. [2023-11-19 03:13:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:13:46,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:46,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 931 states and 1191 transitions. [2023-11-19 03:13:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1191 transitions. [2023-11-19 03:13:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:13:46,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:46,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 932 states and 1192 transitions. [2023-11-19 03:13:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1192 transitions. [2023-11-19 03:13:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:13:46,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 934 states and 1194 transitions. [2023-11-19 03:13:47,078 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1194 transitions. [2023-11-19 03:13:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:13:47,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 936 states and 1197 transitions. [2023-11-19 03:13:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1197 transitions. [2023-11-19 03:13:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:13:47,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:47,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 972 states and 1240 transitions. [2023-11-19 03:13:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1240 transitions. [2023-11-19 03:13:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:13:48,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:48,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1008 states and 1283 transitions. [2023-11-19 03:13:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1283 transitions. [2023-11-19 03:13:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:13:50,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:50,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:13:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1011 states and 1286 transitions. [2023-11-19 03:13:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1286 transitions. [2023-11-19 03:13:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:51,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:51,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1029 states and 1307 transitions. [2023-11-19 03:13:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1307 transitions. [2023-11-19 03:13:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:51,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1034 states and 1315 transitions. [2023-11-19 03:13:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1315 transitions. [2023-11-19 03:13:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:52,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:52,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1035 states and 1316 transitions. [2023-11-19 03:13:52,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1316 transitions. [2023-11-19 03:13:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:52,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:52,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1038 states and 1320 transitions. [2023-11-19 03:13:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1320 transitions. [2023-11-19 03:13:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:52,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:52,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1040 states and 1321 transitions. [2023-11-19 03:13:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1321 transitions. [2023-11-19 03:13:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:53,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:53,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1046 states and 1330 transitions. [2023-11-19 03:13:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1330 transitions. [2023-11-19 03:13:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:13:53,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:13:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1048 states and 1331 transitions. [2023-11-19 03:13:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1331 transitions. [2023-11-19 03:13:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:13:54,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:13:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1091 states and 1378 transitions. [2023-11-19 03:13:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1378 transitions. [2023-11-19 03:13:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:13:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:13:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:13:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1141 states and 1439 transitions. [2023-11-19 03:13:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1439 transitions. [2023-11-19 03:13:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:13:58,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:13:58,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:13:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:13:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:14:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1186 states and 1491 transitions. [2023-11-19 03:14:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1491 transitions. [2023-11-19 03:14:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:14:01,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:14:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1189 states and 1494 transitions. [2023-11-19 03:14:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1494 transitions. [2023-11-19 03:14:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:14:02,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:02,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.