./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi --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 72620f06cf213625543d30e414a89c2b8e83a12871b1ae1124ef85c707116f4d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:51,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:52,151 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:52,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:52,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:52,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:52,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:52,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:52,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:52,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:52,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:52,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:52,190 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:52,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:52,192 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:52,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:52,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:52,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:52,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:52,195 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:52,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:52,197 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:52,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:52,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:52,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:52,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:52,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:52,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:52,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:52,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:52,204 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:52,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:52,205 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:52,206 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_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72620f06cf213625543d30e414a89c2b8e83a12871b1ae1124ef85c707116f4d [2023-11-24 22:58:52,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:52,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:52,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:52,657 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:52,659 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:52,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label49.c [2023-11-24 22:58:56,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:56,404 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:56,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/sv-benchmarks/c/eca-rers2012/Problem02_label49.c [2023-11-24 22:58:56,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/data/d7dd8b85b/3ca49f1f5e9848aba6ef736a8cc1e7d9/FLAGf8c345cec [2023-11-24 22:58:56,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/data/d7dd8b85b/3ca49f1f5e9848aba6ef736a8cc1e7d9 [2023-11-24 22:58:56,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:56,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:56,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:56,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:56,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:56,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e932ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:56, skipping insertion in model container [2023-11-24 22:58:56,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:56" (1/1) ... [2023-11-24 22:58:56,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:56,951 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_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/sv-benchmarks/c/eca-rers2012/Problem02_label49.c[19626,19639] [2023-11-24 22:58:57,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:57,028 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:57,227 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_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/sv-benchmarks/c/eca-rers2012/Problem02_label49.c[19626,19639] [2023-11-24 22:58:57,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:57,266 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:57,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57 WrapperNode [2023-11-24 22:58:57,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:57,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:57,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:57,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:57,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,379 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:58:57,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:57,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:57,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:57,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:57,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:57,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:57,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:57,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:57,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:57" (1/1) ... [2023-11-24 22:58:57,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:57,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:57,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:57,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb9f2a3-49d8-46cc-9daa-fd9c4f6d3b95/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:57,684 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:57,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:58,995 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:59,420 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:59,420 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:58:59,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:59 BoogieIcfgContainer [2023-11-24 22:58:59,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:59,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:59,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:59,437 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:59,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:59" (1/1) ... [2023-11-24 22:58:59,449 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:58:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:58:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:58:59,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-24 22:59:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-24 22:59:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:00,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-24 22:59:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-24 22:59:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:01,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 246 states and 391 transitions. [2023-11-24 22:59:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 391 transitions. [2023-11-24 22:59:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:59:02,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2023-11-24 22:59:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2023-11-24 22:59:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:59:03,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2023-11-24 22:59:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2023-11-24 22:59:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:59:03,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 256 states and 407 transitions. [2023-11-24 22:59:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 407 transitions. [2023-11-24 22:59:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:59:04,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 265 states and 420 transitions. [2023-11-24 22:59:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 420 transitions. [2023-11-24 22:59:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:59:04,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2023-11-24 22:59:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2023-11-24 22:59:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:59:05,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2023-11-24 22:59:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2023-11-24 22:59:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:59:05,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2023-11-24 22:59:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2023-11-24 22:59:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:59:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2023-11-24 22:59:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2023-11-24 22:59:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:59:06,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 279 states and 441 transitions. [2023-11-24 22:59:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 441 transitions. [2023-11-24 22:59:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:59:07,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2023-11-24 22:59:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2023-11-24 22:59:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:59:07,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 460 transitions. [2023-11-24 22:59:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2023-11-24 22:59:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:59:08,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2023-11-24 22:59:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2023-11-24 22:59:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:59:08,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 299 states and 470 transitions. [2023-11-24 22:59:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 470 transitions. [2023-11-24 22:59:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:59:08,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2023-11-24 22:59:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2023-11-24 22:59:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:59:09,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2023-11-24 22:59:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2023-11-24 22:59:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:59:09,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 316 states and 495 transitions. [2023-11-24 22:59:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 495 transitions. [2023-11-24 22:59:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:59:10,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 322 states and 501 transitions. [2023-11-24 22:59:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 501 transitions. [2023-11-24 22:59:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:59:10,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 328 states and 507 transitions. [2023-11-24 22:59:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 507 transitions. [2023-11-24 22:59:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:59:11,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 329 states and 508 transitions. [2023-11-24 22:59:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 508 transitions. [2023-11-24 22:59:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:59:11,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 334 states and 514 transitions. [2023-11-24 22:59:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 514 transitions. [2023-11-24 22:59:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:59:11,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 338 states and 520 transitions. [2023-11-24 22:59:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 520 transitions. [2023-11-24 22:59:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:59:12,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 341 states and 523 transitions. [2023-11-24 22:59:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 523 transitions. [2023-11-24 22:59:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:59:12,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 343 states and 525 transitions. [2023-11-24 22:59:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 525 transitions. [2023-11-24 22:59:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:59:12,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 357 states and 546 transitions. [2023-11-24 22:59:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 546 transitions. [2023-11-24 22:59:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:59:13,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 358 states and 547 transitions. [2023-11-24 22:59:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 547 transitions. [2023-11-24 22:59:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:59:13,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 372 states and 566 transitions. [2023-11-24 22:59:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 566 transitions. [2023-11-24 22:59:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:59:14,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 373 states and 567 transitions. [2023-11-24 22:59:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 567 transitions. [2023-11-24 22:59:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:59:14,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 374 states and 568 transitions. [2023-11-24 22:59:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 568 transitions. [2023-11-24 22:59:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:59:15,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 391 states and 588 transitions. [2023-11-24 22:59:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 588 transitions. [2023-11-24 22:59:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:59:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 394 states and 590 transitions. [2023-11-24 22:59:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 590 transitions. [2023-11-24 22:59:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:59:15,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 399 states and 596 transitions. [2023-11-24 22:59:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 596 transitions. [2023-11-24 22:59:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:59:16,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 401 states and 598 transitions. [2023-11-24 22:59:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 598 transitions. [2023-11-24 22:59:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:59:16,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 403 states and 600 transitions. [2023-11-24 22:59:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 600 transitions. [2023-11-24 22:59:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:59:16,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 507 states and 716 transitions. [2023-11-24 22:59:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 716 transitions. [2023-11-24 22:59:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:59:19,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 512 states and 722 transitions. [2023-11-24 22:59:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 722 transitions. [2023-11-24 22:59:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:59:20,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 523 states and 734 transitions. [2023-11-24 22:59:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 734 transitions. [2023-11-24 22:59:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:59:20,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,071 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 534 states and 746 transitions. [2023-11-24 22:59:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 746 transitions. [2023-11-24 22:59:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:59:21,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 558 states and 780 transitions. [2023-11-24 22:59:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 780 transitions. [2023-11-24 22:59:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:59:23,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:24,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 581 states and 806 transitions. [2023-11-24 22:59:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 806 transitions. [2023-11-24 22:59:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:59:24,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 593 states and 816 transitions. [2023-11-24 22:59:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 816 transitions. [2023-11-24 22:59:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:59:25,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 597 states and 820 transitions. [2023-11-24 22:59:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 820 transitions. [2023-11-24 22:59:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:59:26,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 601 states and 824 transitions. [2023-11-24 22:59:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 824 transitions. [2023-11-24 22:59:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:59:26,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 620 states and 845 transitions. [2023-11-24 22:59:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 845 transitions. [2023-11-24 22:59:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:59:27,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 639 states and 869 transitions. [2023-11-24 22:59:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 869 transitions. [2023-11-24 22:59:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:59:28,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 650 states and 879 transitions. [2023-11-24 22:59:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 879 transitions. [2023-11-24 22:59:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:59:28,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 655 states and 886 transitions. [2023-11-24 22:59:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 886 transitions. [2023-11-24 22:59:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:59:29,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 660 states and 893 transitions. [2023-11-24 22:59:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 893 transitions. [2023-11-24 22:59:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:59:29,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 664 states and 897 transitions. [2023-11-24 22:59:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 897 transitions. [2023-11-24 22:59:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:59:29,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 665 states and 898 transitions. [2023-11-24 22:59:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 898 transitions. [2023-11-24 22:59:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:59:29,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 671 states and 906 transitions. [2023-11-24 22:59:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 906 transitions. [2023-11-24 22:59:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:59:30,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 677 states and 914 transitions. [2023-11-24 22:59:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 914 transitions. [2023-11-24 22:59:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:59:30,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:59:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 788 states and 1035 transitions. [2023-11-24 22:59:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1035 transitions. [2023-11-24 22:59:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:59:33,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 796 states and 1045 transitions. [2023-11-24 22:59:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1045 transitions. [2023-11-24 22:59:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:59:34,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 804 states and 1055 transitions. [2023-11-24 22:59:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1055 transitions. [2023-11-24 22:59:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:59:35,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 811 states and 1063 transitions. [2023-11-24 22:59:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1063 transitions. [2023-11-24 22:59:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:59:35,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 818 states and 1071 transitions. [2023-11-24 22:59:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1071 transitions. [2023-11-24 22:59:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:59:36,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 824 states and 1076 transitions. [2023-11-24 22:59:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1076 transitions. [2023-11-24 22:59:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:59:36,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 830 states and 1081 transitions. [2023-11-24 22:59:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1081 transitions. [2023-11-24 22:59:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:59:36,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 837 states and 1088 transitions. [2023-11-24 22:59:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1088 transitions. [2023-11-24 22:59:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:59:37,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 844 states and 1095 transitions. [2023-11-24 22:59:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1095 transitions. [2023-11-24 22:59:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:59:37,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 850 states and 1104 transitions. [2023-11-24 22:59:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1104 transitions. [2023-11-24 22:59:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:59:38,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 853 states and 1107 transitions. [2023-11-24 22:59:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1107 transitions. [2023-11-24 22:59:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:59:38,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.