./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/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_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/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_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/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 6631d0bd13862b684e6a1ef7d33df65b972a07047361d83162cfc056e8521a6a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:31,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:31,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:31,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:31,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:31,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:31,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:31,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:31,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:31,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:31,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:31,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:31,623 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:31,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:31,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:31,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:31,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:31,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:31,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:31,628 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:31,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:31,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:31,630 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:31,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:31,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:31,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:31,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:31,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:31,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:31,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:31,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:31,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:31,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:31,636 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_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6631d0bd13862b684e6a1ef7d33df65b972a07047361d83162cfc056e8521a6a [2023-11-24 22:10:31,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:31,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:31,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:32,001 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:32,001 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:32,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label05.c [2023-11-24 22:10:35,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:35,465 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:35,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/sv-benchmarks/c/eca-rers2012/Problem02_label05.c [2023-11-24 22:10:35,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/data/9a91e1a06/6cf1225a36f745758ee1acdc89d935a5/FLAGba956b413 [2023-11-24 22:10:35,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/data/9a91e1a06/6cf1225a36f745758ee1acdc89d935a5 [2023-11-24 22:10:35,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:35,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:35,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:35,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:35,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:35,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638c613a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35, skipping insertion in model container [2023-11-24 22:10:35,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,593 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:35,975 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_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/sv-benchmarks/c/eca-rers2012/Problem02_label05.c[19738,19751] [2023-11-24 22:10:35,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:36,015 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:36,170 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_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/sv-benchmarks/c/eca-rers2012/Problem02_label05.c[19738,19751] [2023-11-24 22:10:36,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:36,196 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:36,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36 WrapperNode [2023-11-24 22:10:36,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:36,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:36,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:36,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:36,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,265 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,343 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:10:36,354 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:36,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:36,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:36,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:36,364 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:36,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:36,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:36,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:36,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:36" (1/1) ... [2023-11-24 22:10:36,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:36,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:36,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:36,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ebafacf-dc9c-41f5-8448-f9c68fe7dfeb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:36,689 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:36,694 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:37,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:38,212 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:38,213 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:38,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:38 BoogieIcfgContainer [2023-11-24 22:10:38,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:38,216 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:38,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:38,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:38,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:38" (1/1) ... [2023-11-24 22:10:38,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:10:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:10:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:10:38,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:38,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:38,926 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 22:10:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-24 22:10:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-24 22:10:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:10:39,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:10:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 246 states and 337 transitions. [2023-11-24 22:10:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 337 transitions. [2023-11-24 22:10:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:10:40,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 256 states and 353 transitions. [2023-11-24 22:10:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 353 transitions. [2023-11-24 22:10:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:10:41,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 271 states and 375 transitions. [2023-11-24 22:10:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 375 transitions. [2023-11-24 22:10:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:10:41,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 281 states and 387 transitions. [2023-11-24 22:10:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 387 transitions. [2023-11-24 22:10:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:10:42,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 285 states and 393 transitions. [2023-11-24 22:10:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 393 transitions. [2023-11-24 22:10:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:10:43,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 294 states and 406 transitions. [2023-11-24 22:10:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 406 transitions. [2023-11-24 22:10:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:10:43,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,618 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 22:10:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 306 states and 420 transitions. [2023-11-24 22:10:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 420 transitions. [2023-11-24 22:10:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:10:43,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 309 states and 424 transitions. [2023-11-24 22:10:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 424 transitions. [2023-11-24 22:10:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:10:44,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,289 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 22:10:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 323 states and 443 transitions. [2023-11-24 22:10:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 443 transitions. [2023-11-24 22:10:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:10:44,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 327 states and 449 transitions. [2023-11-24 22:10:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 449 transitions. [2023-11-24 22:10:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:10:45,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:45,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:45,744 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 22:10:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 349 states and 476 transitions. [2023-11-24 22:10:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 476 transitions. [2023-11-24 22:10:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:10:46,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,155 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 22:10:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 453 states and 591 transitions. [2023-11-24 22:10:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 591 transitions. [2023-11-24 22:10:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:10:49,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 459 states and 597 transitions. [2023-11-24 22:10:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 597 transitions. [2023-11-24 22:10:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:10:50,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,225 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 22:10:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 478 states and 620 transitions. [2023-11-24 22:10:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 620 transitions. [2023-11-24 22:10:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:10:51,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:10:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 496 states and 641 transitions. [2023-11-24 22:10:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 641 transitions. [2023-11-24 22:10:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:10:52,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,170 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 22:10:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 504 states and 651 transitions. [2023-11-24 22:10:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 651 transitions. [2023-11-24 22:10:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:10:52,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,701 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 22:10:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 535 states and 688 transitions. [2023-11-24 22:10:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 688 transitions. [2023-11-24 22:10:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:10:53,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:10:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 540 states and 693 transitions. [2023-11-24 22:10:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 693 transitions. [2023-11-24 22:10:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:10:54,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,216 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 22:10:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 553 states and 707 transitions. [2023-11-24 22:10:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 707 transitions. [2023-11-24 22:10:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:10:54,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:10:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 571 states and 730 transitions. [2023-11-24 22:10:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 730 transitions. [2023-11-24 22:10:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:10:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:10:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 576 states and 737 transitions. [2023-11-24 22:10:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 737 transitions. [2023-11-24 22:10:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:10:56,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 588 states and 750 transitions. [2023-11-24 22:10:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 750 transitions. [2023-11-24 22:10:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:10:56,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:10:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 589 states and 751 transitions. [2023-11-24 22:10:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 751 transitions. [2023-11-24 22:10:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:10:56,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:10:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 614 states and 784 transitions. [2023-11-24 22:10:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 784 transitions. [2023-11-24 22:10:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:10:58,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:10:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 640 states and 822 transitions. [2023-11-24 22:10:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 822 transitions. [2023-11-24 22:10:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:10:59,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:11:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 650 states and 838 transitions. [2023-11-24 22:11:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 838 transitions. [2023-11-24 22:11:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:11:00,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 662 states and 853 transitions. [2023-11-24 22:11:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 853 transitions. [2023-11-24 22:11:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:11:00,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 663 states and 853 transitions. [2023-11-24 22:11:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 853 transitions. [2023-11-24 22:11:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:11:00,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 708 states and 912 transitions. [2023-11-24 22:11:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 912 transitions. [2023-11-24 22:11:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:03,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:11:04,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 711 states and 919 transitions. [2023-11-24 22:11:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 919 transitions. [2023-11-24 22:11:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:04,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:11:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 715 states and 924 transitions. [2023-11-24 22:11:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 924 transitions. [2023-11-24 22:11:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:04,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:11:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 725 states and 936 transitions. [2023-11-24 22:11:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 936 transitions. [2023-11-24 22:11:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:05,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:11:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 742 states and 960 transitions. [2023-11-24 22:11:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 960 transitions. [2023-11-24 22:11:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:11:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 748 states and 967 transitions. [2023-11-24 22:11:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 967 transitions. [2023-11-24 22:11:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:07,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:11:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 751 states and 970 transitions. [2023-11-24 22:11:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 970 transitions. [2023-11-24 22:11:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:11:07,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 773 states and 992 transitions. [2023-11-24 22:11:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 992 transitions. [2023-11-24 22:11:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:11:08,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 795 states and 1016 transitions. [2023-11-24 22:11:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1016 transitions. [2023-11-24 22:11:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:11:09,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 808 states and 1032 transitions. [2023-11-24 22:11:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1032 transitions. [2023-11-24 22:11:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:11:10,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:11:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 819 states and 1046 transitions. [2023-11-24 22:11:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1046 transitions. [2023-11-24 22:11:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:11:11,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:11:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 829 states and 1056 transitions. [2023-11-24 22:11:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1056 transitions. [2023-11-24 22:11:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:11:11,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 836 states and 1068 transitions. [2023-11-24 22:11:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1068 transitions. [2023-11-24 22:11:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:11:13,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 880 states and 1121 transitions. [2023-11-24 22:11:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1121 transitions. [2023-11-24 22:11:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:15,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:11:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 891 states and 1134 transitions. [2023-11-24 22:11:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1134 transitions. [2023-11-24 22:11:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:11:16,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 904 states and 1148 transitions. [2023-11-24 22:11:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1148 transitions. [2023-11-24 22:11:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:11:17,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 941 states and 1191 transitions. [2023-11-24 22:11:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1191 transitions. [2023-11-24 22:11:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:18,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 943 states and 1193 transitions. [2023-11-24 22:11:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1193 transitions. [2023-11-24 22:11:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:18,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 22:11:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 951 states and 1202 transitions. [2023-11-24 22:11:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1202 transitions. [2023-11-24 22:11:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:19,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 22:11:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 961 states and 1212 transitions. [2023-11-24 22:11:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1212 transitions. [2023-11-24 22:11:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:20,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.