./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/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_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/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_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/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 e9fc1c4ac9b5c9b782fe33ece5b0fcbdb6337af474d3fecce508816632ae710b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:47,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:47,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:47,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:47,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:47,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:47,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:47,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:47,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:47,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:47,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:47,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:47,622 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:47,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:47,624 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:47,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:47,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:47,625 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:47,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:47,626 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:47,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:47,627 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:47,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:47,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:47,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:47,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:47,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:47,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:47,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:47,632 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:47,634 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:47,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:47,634 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:47,634 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_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fc1c4ac9b5c9b782fe33ece5b0fcbdb6337af474d3fecce508816632ae710b [2023-11-19 03:01:47,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:47,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:47,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:47,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:47,925 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:47,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c [2023-11-19 03:01:51,017 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:51,514 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:51,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/sv-benchmarks/c/eca-rers2012/Problem01_label19.c [2023-11-19 03:01:51,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/data/4d796e0a7/a16798975bab40c2b4039045569b2971/FLAGaf4d4bb1f [2023-11-19 03:01:51,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/data/4d796e0a7/a16798975bab40c2b4039045569b2971 [2023-11-19 03:01:51,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:51,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:51,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:51,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:51,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:51,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3999b1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51, skipping insertion in model container [2023-11-19 03:01:51,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,614 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:51,957 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_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/sv-benchmarks/c/eca-rers2012/Problem01_label19.c[16251,16264] [2023-11-19 03:01:52,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:52,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:52,160 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_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/sv-benchmarks/c/eca-rers2012/Problem01_label19.c[16251,16264] [2023-11-19 03:01:52,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:52,226 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:52,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52 WrapperNode [2023-11-19 03:01:52,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:52,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:52,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:52,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:52,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,338 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:01:52,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:52,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:52,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:52,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:52,351 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:52,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:52,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:52,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:52,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:52,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:52,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:52,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ee00b5-dafe-461f-8ae2-9c8e2f7221ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:52,662 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:52,665 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:54,017 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:54,386 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:54,387 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:01:54,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:54 BoogieIcfgContainer [2023-11-19 03:01:54,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:54,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:54,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:54,412 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:54,412 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:01:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:01:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:01:54,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:54,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:55,140 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 03:01:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 03:01:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 03:01:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:55,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:01:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-19 03:01:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-19 03:01:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:01:56,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,402 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 03:01:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-19 03:01:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-19 03:01:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:01:56,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,708 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 03:01:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2023-11-19 03:01:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2023-11-19 03:01:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:01:57,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 233 states and 314 transitions. [2023-11-19 03:01:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 314 transitions. [2023-11-19 03:01:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:01:57,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,035 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 03:01:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 333 transitions. [2023-11-19 03:01:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 333 transitions. [2023-11-19 03:01:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:01:58,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,724 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 03:01:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 251 states and 338 transitions. [2023-11-19 03:01:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 338 transitions. [2023-11-19 03:01:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:01:58,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 264 states and 353 transitions. [2023-11-19 03:01:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2023-11-19 03:01:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:01:59,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:01:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 272 states and 368 transitions. [2023-11-19 03:01:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 368 transitions. [2023-11-19 03:01:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:01:59,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 273 states and 371 transitions. [2023-11-19 03:02:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 371 transitions. [2023-11-19 03:02:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:02:00,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 278 states and 377 transitions. [2023-11-19 03:02:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 377 transitions. [2023-11-19 03:02:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:02:00,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 287 states and 389 transitions. [2023-11-19 03:02:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 389 transitions. [2023-11-19 03:02:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:02:01,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:01,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,385 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 03:02:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 304 states and 408 transitions. [2023-11-19 03:02:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 408 transitions. [2023-11-19 03:02:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:02:01,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:01,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 319 states and 431 transitions. [2023-11-19 03:02:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 431 transitions. [2023-11-19 03:02:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:02:02,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2023-11-19 03:02:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2023-11-19 03:02:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:02:03,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:02:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2023-11-19 03:02:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2023-11-19 03:02:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:02:04,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:02:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 354 states and 469 transitions. [2023-11-19 03:02:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 469 transitions. [2023-11-19 03:02:05,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:02:05,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:02:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 355 states and 471 transitions. [2023-11-19 03:02:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 471 transitions. [2023-11-19 03:02:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:02:05,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 371 states and 491 transitions. [2023-11-19 03:02:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 491 transitions. [2023-11-19 03:02:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:02:06,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 401 states and 525 transitions. [2023-11-19 03:02:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 525 transitions. [2023-11-19 03:02:07,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:02:07,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 415 states and 539 transitions. [2023-11-19 03:02:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 539 transitions. [2023-11-19 03:02:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:02:07,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 418 states and 543 transitions. [2023-11-19 03:02:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 543 transitions. [2023-11-19 03:02:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:02:07,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 432 states and 557 transitions. [2023-11-19 03:02:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 557 transitions. [2023-11-19 03:02:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:02:08,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 455 states and 581 transitions. [2023-11-19 03:02:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 581 transitions. [2023-11-19 03:02:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:02:08,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 465 states and 593 transitions. [2023-11-19 03:02:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 593 transitions. [2023-11-19 03:02:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:02:09,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 466 states and 594 transitions. [2023-11-19 03:02:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 594 transitions. [2023-11-19 03:02:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:09,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 500 states and 634 transitions. [2023-11-19 03:02:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 634 transitions. [2023-11-19 03:02:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:11,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 505 states and 639 transitions. [2023-11-19 03:02:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 639 transitions. [2023-11-19 03:02:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:02:11,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 519 states and 656 transitions. [2023-11-19 03:02:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 656 transitions. [2023-11-19 03:02:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:02:11,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 538 states and 676 transitions. [2023-11-19 03:02:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 676 transitions. [2023-11-19 03:02:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:02:12,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:13,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 583 states and 730 transitions. [2023-11-19 03:02:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 730 transitions. [2023-11-19 03:02:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:02:13,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:13,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 588 states and 735 transitions. [2023-11-19 03:02:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 735 transitions. [2023-11-19 03:02:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:02:14,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 594 states and 742 transitions. [2023-11-19 03:02:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 742 transitions. [2023-11-19 03:02:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:02:14,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:02:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 596 states and 745 transitions. [2023-11-19 03:02:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 745 transitions. [2023-11-19 03:02:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:02:14,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:02:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 610 states and 759 transitions. [2023-11-19 03:02:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 759 transitions. [2023-11-19 03:02:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:02:15,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:02:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 613 states and 762 transitions. [2023-11-19 03:02:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 762 transitions. [2023-11-19 03:02:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:02:15,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:02:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 628 states and 780 transitions. [2023-11-19 03:02:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 780 transitions. [2023-11-19 03:02:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:02:16,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 636 states and 791 transitions. [2023-11-19 03:02:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 791 transitions. [2023-11-19 03:02:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:02:16,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:02:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 671 states and 828 transitions. [2023-11-19 03:02:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 828 transitions. [2023-11-19 03:02:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:02:17,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:02:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 674 states and 832 transitions. [2023-11-19 03:02:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 832 transitions. [2023-11-19 03:02:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:02:18,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:02:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 682 states and 842 transitions. [2023-11-19 03:02:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 842 transitions. [2023-11-19 03:02:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:02:18,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,953 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 03:02:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 702 states and 863 transitions. [2023-11-19 03:02:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 863 transitions. [2023-11-19 03:02:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:02:19,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:02:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 707 states and 869 transitions. [2023-11-19 03:02:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 869 transitions. [2023-11-19 03:02:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:02:19,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:19,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 777 states and 946 transitions. [2023-11-19 03:02:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 946 transitions. [2023-11-19 03:02:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:02:21,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:02:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 797 states and 966 transitions. [2023-11-19 03:02:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 966 transitions. [2023-11-19 03:02:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:02:22,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 818 states and 991 transitions. [2023-11-19 03:02:22,556 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 991 transitions. [2023-11-19 03:02:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:02:22,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 03:02:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 819 states and 991 transitions. [2023-11-19 03:02:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 991 transitions. [2023-11-19 03:02:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:02:22,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 888 states and 1065 transitions. [2023-11-19 03:02:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1065 transitions. [2023-11-19 03:02:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:02:24,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 959 states and 1136 transitions. [2023-11-19 03:02:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1136 transitions. [2023-11-19 03:02:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:02:26,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1028 states and 1224 transitions. [2023-11-19 03:02:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1224 transitions. [2023-11-19 03:02:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:02:30,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1035 states and 1230 transitions. [2023-11-19 03:02:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1230 transitions. [2023-11-19 03:02:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:02:31,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:02:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1074 states and 1273 transitions. [2023-11-19 03:02:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1273 transitions. [2023-11-19 03:02:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:02:32,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:02:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1099 states and 1299 transitions. [2023-11-19 03:02:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1299 transitions. [2023-11-19 03:02:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:02:33,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:02:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1118 states and 1319 transitions. [2023-11-19 03:02:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1319 transitions. [2023-11-19 03:02:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:02:35,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:02:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1120 states and 1320 transitions. [2023-11-19 03:02:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1320 transitions. [2023-11-19 03:02:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:02:35,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:02:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1122 states and 1321 transitions. [2023-11-19 03:02:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1321 transitions. [2023-11-19 03:02:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:02:36,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.