./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --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 b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:56:31,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:56:31,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:56:31,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:56:31,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:56:31,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:56:31,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:56:31,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:56:31,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:56:31,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:56:31,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:56:31,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:56:31,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:56:31,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:56:31,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:56:31,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:56:31,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:56:31,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:56:31,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:56:31,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:56:31,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:56:31,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:56:31,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:56:31,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:56:31,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:56:31,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:56:31,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:56:31,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:56:31,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:56:31,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:56:31,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:56:31,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:56:31,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:56:31,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:56:31,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:56:31,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:56:31,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:56:31,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:56:31,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:56:31,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:56:31,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:56:31,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:56:31,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:56:31,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:56:31,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:56:31,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:56:31,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:56:31,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:56:31,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:56:31,263 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:56:31,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:56:31,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:56:31,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:56:31,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:56:31,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:56:31,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:56:31,265 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:56:31,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:56:31,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:56:31,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:56:31,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:56:31,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:56:31,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:56:31,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:56:31,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:56:31,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:56:31,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:56:31,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:56:31,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:56:31,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:56:31,270 INFO L138 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_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75 [2021-10-29 03:56:31,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:56:31,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:56:31,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:56:31,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:56:31,567 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:56:31,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c [2021-10-29 03:56:31,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/data/918879f56/96cdfff919cb4fbeada2d783d9002383/FLAGe7d197d4d [2021-10-29 03:56:32,315 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:56:32,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/sv-benchmarks/c/eca-rers2012/Problem01_label28.c [2021-10-29 03:56:32,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/data/918879f56/96cdfff919cb4fbeada2d783d9002383/FLAGe7d197d4d [2021-10-29 03:56:32,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/data/918879f56/96cdfff919cb4fbeada2d783d9002383 [2021-10-29 03:56:32,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:56:32,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:56:32,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:56:32,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:56:32,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:56:32,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:56:32" (1/1) ... [2021-10-29 03:56:32,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35989c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:32, skipping insertion in model container [2021-10-29 03:56:32,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:56:32" (1/1) ... [2021-10-29 03:56:32,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:56:32,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:56:33,111 WARN L228 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_ef5437fa-6a4b-4f44-a709-9b0f936f913f/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130] [2021-10-29 03:56:33,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:56:33,207 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:56:33,302 WARN L228 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_ef5437fa-6a4b-4f44-a709-9b0f936f913f/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130] [2021-10-29 03:56:33,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:56:33,349 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:56:33,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33 WrapperNode [2021-10-29 03:56:33,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:56:33,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:56:33,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:56:33,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:56:33,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:56:33,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:56:33,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:56:33,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:56:33,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:56:33,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:56:33,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:56:33,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:56:33,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:33" (1/1) ... [2021-10-29 03:56:33,517 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:56:33,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:56:33,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:56:33,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:56:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:56:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:56:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:56:35,442 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:56:35,442 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:56:35,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:35 BoogieIcfgContainer [2021-10-29 03:56:35,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:56:35,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:56:35,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:56:35,457 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:56:35,457 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:35" (1/1) ... [2021-10-29 03:56:35,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:56:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:56:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:56:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:56:35,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:35,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2021-10-29 03:56:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2021-10-29 03:56:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:56:36,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:36,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2021-10-29 03:56:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2021-10-29 03:56:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:56:36,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:36,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2021-10-29 03:56:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2021-10-29 03:56:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:56:36,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:36,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:56:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2021-10-29 03:56:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2021-10-29 03:56:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:56:37,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:37,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2021-10-29 03:56:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2021-10-29 03:56:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:56:37,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:37,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 03:56:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2021-10-29 03:56:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2021-10-29 03:56:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:56:37,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:37,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:37,727 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2021-10-29 03:56:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2021-10-29 03:56:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:56:38,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:38,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2021-10-29 03:56:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2021-10-29 03:56:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:56:38,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:38,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:56:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 322 transitions. [2021-10-29 03:56:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 322 transitions. [2021-10-29 03:56:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:56:38,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:38,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:38,945 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2021-10-29 03:56:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2021-10-29 03:56:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:56:39,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:39,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2021-10-29 03:56:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2021-10-29 03:56:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:56:39,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:39,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 247 states and 375 transitions. [2021-10-29 03:56:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2021-10-29 03:56:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:56:40,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:40,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:56:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 251 states and 379 transitions. [2021-10-29 03:56:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2021-10-29 03:56:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:56:40,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:40,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 258 states and 388 transitions. [2021-10-29 03:56:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions. [2021-10-29 03:56:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:56:40,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:40,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 267 states and 403 transitions. [2021-10-29 03:56:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 403 transitions. [2021-10-29 03:56:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:56:40,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:40,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2021-10-29 03:56:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2021-10-29 03:56:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:56:41,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:41,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 285 states and 422 transitions. [2021-10-29 03:56:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 422 transitions. [2021-10-29 03:56:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:56:41,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:41,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 302 states and 443 transitions. [2021-10-29 03:56:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 443 transitions. [2021-10-29 03:56:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:56:41,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:41,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 309 states and 451 transitions. [2021-10-29 03:56:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 451 transitions. [2021-10-29 03:56:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:56:42,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:42,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:56:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2021-10-29 03:56:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2021-10-29 03:56:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:56:42,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:42,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:56:42,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2021-10-29 03:56:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2021-10-29 03:56:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:56:42,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:42,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:56:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 338 states and 484 transitions. [2021-10-29 03:56:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 484 transitions. [2021-10-29 03:56:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:56:43,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:43,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:56:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 353 states and 501 transitions. [2021-10-29 03:56:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 501 transitions. [2021-10-29 03:56:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:56:43,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:43,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:56:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 509 transitions. [2021-10-29 03:56:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 509 transitions. [2021-10-29 03:56:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:56:43,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:43,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 431 states and 581 transitions. [2021-10-29 03:56:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 581 transitions. [2021-10-29 03:56:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:56:44,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:44,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 438 states and 590 transitions. [2021-10-29 03:56:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 590 transitions. [2021-10-29 03:56:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:56:44,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:44,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 442 states and 593 transitions. [2021-10-29 03:56:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 593 transitions. [2021-10-29 03:56:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:56:45,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:45,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 456 states and 609 transitions. [2021-10-29 03:56:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 609 transitions. [2021-10-29 03:56:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:56:45,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:45,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 458 states and 612 transitions. [2021-10-29 03:56:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 612 transitions. [2021-10-29 03:56:45,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:56:45,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:45,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 461 states and 616 transitions. [2021-10-29 03:56:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 616 transitions. [2021-10-29 03:56:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:56:45,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:45,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:47,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 486 states and 648 transitions. [2021-10-29 03:56:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 648 transitions. [2021-10-29 03:56:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:56:47,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:47,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 494 states and 661 transitions. [2021-10-29 03:56:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 661 transitions. [2021-10-29 03:56:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:56:48,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:48,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 496 states and 663 transitions. [2021-10-29 03:56:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 663 transitions. [2021-10-29 03:56:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:56:48,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:48,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:56:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 499 states and 665 transitions. [2021-10-29 03:56:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 665 transitions. [2021-10-29 03:56:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:56:48,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:48,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:56:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 502 states and 668 transitions. [2021-10-29 03:56:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 668 transitions. [2021-10-29 03:56:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:56:49,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 513 states and 680 transitions. [2021-10-29 03:56:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 680 transitions. [2021-10-29 03:56:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:56:49,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 515 states and 682 transitions. [2021-10-29 03:56:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 682 transitions. [2021-10-29 03:56:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:56:49,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:49,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:50,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 559 states and 732 transitions. [2021-10-29 03:56:50,319 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 732 transitions. [2021-10-29 03:56:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:56:50,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:50,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 581 states and 759 transitions. [2021-10-29 03:56:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 759 transitions. [2021-10-29 03:56:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:56:51,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:51,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 597 states and 778 transitions. [2021-10-29 03:56:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 778 transitions. [2021-10-29 03:56:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:56:51,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:51,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 629 states and 819 transitions. [2021-10-29 03:56:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 819 transitions. [2021-10-29 03:56:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:56:52,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:52,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:56:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 635 states and 824 transitions. [2021-10-29 03:56:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 824 transitions. [2021-10-29 03:56:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:53,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:53,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:53,614 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 686 states and 895 transitions. [2021-10-29 03:56:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 895 transitions. [2021-10-29 03:56:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:56,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:56,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 692 states and 900 transitions. [2021-10-29 03:56:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 900 transitions. [2021-10-29 03:56:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:56,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:56,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 736 states and 953 transitions. [2021-10-29 03:56:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 953 transitions. [2021-10-29 03:56:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:58,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:58,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 761 states and 978 transitions. [2021-10-29 03:56:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 978 transitions. [2021-10-29 03:56:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:58,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:58,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 767 states and 988 transitions. [2021-10-29 03:56:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 988 transitions. [2021-10-29 03:56:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:59,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:59,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:56:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 770 states and 990 transitions. [2021-10-29 03:56:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 990 transitions. [2021-10-29 03:56:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:56:59,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:59,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:56:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 771 states and 990 transitions. [2021-10-29 03:56:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 990 transitions. [2021-10-29 03:56:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:56:59,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:59,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:57:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 784 states and 1003 transitions. [2021-10-29 03:57:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1003 transitions. [2021-10-29 03:57:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:57:00,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:00,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:57:01,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 800 states and 1017 transitions. [2021-10-29 03:57:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1017 transitions. [2021-10-29 03:57:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:57:01,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:01,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:57:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 801 states and 1019 transitions. [2021-10-29 03:57:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1019 transitions. [2021-10-29 03:57:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:57:01,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:01,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 820 states and 1038 transitions. [2021-10-29 03:57:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1038 transitions. [2021-10-29 03:57:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:57:01,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:01,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 848 states and 1072 transitions. [2021-10-29 03:57:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1072 transitions. [2021-10-29 03:57:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:57:02,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:02,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:57:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 869 states and 1110 transitions. [2021-10-29 03:57:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1110 transitions. [2021-10-29 03:57:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:57:03,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:03,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:57:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 873 states and 1115 transitions. [2021-10-29 03:57:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1115 transitions. [2021-10-29 03:57:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:57:03,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:03,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 943 states and 1187 transitions. [2021-10-29 03:57:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1187 transitions. [2021-10-29 03:57:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:57:05,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:05,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 993 states and 1244 transitions. [2021-10-29 03:57:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1244 transitions. [2021-10-29 03:57:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:57:07,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:07,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 966 states and 1214 transitions. [2021-10-29 03:57:07,885 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1214 transitions. [2021-10-29 03:57:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-10-29 03:57:07,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:07,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:57:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 969 states and 1219 transitions. [2021-10-29 03:57:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1219 transitions. [2021-10-29 03:57:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:57:08,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:08,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:57:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:08,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 973 states and 1223 transitions. [2021-10-29 03:57:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1223 transitions. [2021-10-29 03:57:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:57:08,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:08,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:57:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 984 states and 1235 transitions. [2021-10-29 03:57:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1235 transitions. [2021-10-29 03:57:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:57:09,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:09,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1014 states and 1273 transitions. [2021-10-29 03:57:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1273 transitions. [2021-10-29 03:57:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:57:11,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:11,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1062 states and 1322 transitions. [2021-10-29 03:57:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1322 transitions. [2021-10-29 03:57:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:57:12,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:12,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:57:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1072 states and 1334 transitions. [2021-10-29 03:57:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1334 transitions. [2021-10-29 03:57:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:57:12,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:12,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:57:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1081 states and 1345 transitions. [2021-10-29 03:57:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1345 transitions. [2021-10-29 03:57:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:57:13,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:13,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:57:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1085 states and 1349 transitions. [2021-10-29 03:57:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1349 transitions. [2021-10-29 03:57:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:57:13,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:13,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:57:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1089 states and 1353 transitions. [2021-10-29 03:57:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1353 transitions. [2021-10-29 03:57:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:57:14,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:14,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1141 states and 1406 transitions. [2021-10-29 03:57:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1406 transitions. [2021-10-29 03:57:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:57:15,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:15,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:15,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1160 states and 1424 transitions. [2021-10-29 03:57:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1424 transitions. [2021-10-29 03:57:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:57:15,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:15,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:57:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1165 states and 1429 transitions. [2021-10-29 03:57:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1429 transitions. [2021-10-29 03:57:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:57:16,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:16,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 136 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:57:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1184 states and 1453 transitions. [2021-10-29 03:57:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1453 transitions. [2021-10-29 03:57:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:57:17,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:17,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:57:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1206 states and 1481 transitions. [2021-10-29 03:57:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1481 transitions. [2021-10-29 03:57:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:57:19,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:19,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1207 states and 1481 transitions. [2021-10-29 03:57:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1481 transitions. [2021-10-29 03:57:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:19,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:19,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1218 states and 1495 transitions. [2021-10-29 03:57:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1495 transitions. [2021-10-29 03:57:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:20,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:20,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:20,320 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1244 states and 1534 transitions. [2021-10-29 03:57:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1534 transitions. [2021-10-29 03:57:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:23,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:23,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1256 states and 1549 transitions. [2021-10-29 03:57:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1549 transitions. [2021-10-29 03:57:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:24,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:24,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1269 states and 1561 transitions. [2021-10-29 03:57:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1561 transitions. [2021-10-29 03:57:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:25,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1271 states and 1562 transitions. [2021-10-29 03:57:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1562 transitions. [2021-10-29 03:57:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:26,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:26,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1275 states and 1565 transitions. [2021-10-29 03:57:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1565 transitions. [2021-10-29 03:57:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:57:26,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:26,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:57:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1284 states and 1573 transitions. [2021-10-29 03:57:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1573 transitions. [2021-10-29 03:57:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:57:27,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:27,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-29 03:57:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1299 states and 1590 transitions. [2021-10-29 03:57:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1590 transitions. [2021-10-29 03:57:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:57:28,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:28,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 49 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1378 states and 1695 transitions. [2021-10-29 03:57:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1695 transitions. [2021-10-29 03:57:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:57:33,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:33,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 49 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1408 states and 1737 transitions. [2021-10-29 03:57:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1737 transitions. [2021-10-29 03:57:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:57:37,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:37,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 49 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1431 states and 1765 transitions. [2021-10-29 03:57:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1765 transitions. [2021-10-29 03:57:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:57:40,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:40,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 49 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1440 states and 1774 transitions. [2021-10-29 03:57:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1774 transitions. [2021-10-29 03:57:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:57:41,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:41,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 141 proven. 49 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1442 states and 1775 transitions. [2021-10-29 03:57:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1775 transitions. [2021-10-29 03:57:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:57:42,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:42,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:57:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1446 states and 1778 transitions. [2021-10-29 03:57:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1778 transitions. [2021-10-29 03:57:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:57:42,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:42,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 139 proven. 31 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1496 states and 1855 transitions. [2021-10-29 03:57:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1855 transitions. [2021-10-29 03:57:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:57:47,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:47,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1553 states and 1922 transitions. [2021-10-29 03:57:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1922 transitions. [2021-10-29 03:57:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:57:50,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:50,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1581 states and 1956 transitions. [2021-10-29 03:57:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1956 transitions. [2021-10-29 03:57:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:57:54,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:54,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1603 states and 1978 transitions. [2021-10-29 03:57:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1978 transitions. [2021-10-29 03:57:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:57:56,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:56,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1608 states and 1982 transitions. [2021-10-29 03:57:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1982 transitions. [2021-10-29 03:57:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:57:57,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:57,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1613 states and 1987 transitions. [2021-10-29 03:57:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1987 transitions. [2021-10-29 03:57:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:57:58,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:58,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:57:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1617 states and 1990 transitions. [2021-10-29 03:57:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1990 transitions. [2021-10-29 03:57:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:57:59,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:59,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1640 states and 2029 transitions. [2021-10-29 03:58:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2029 transitions. [2021-10-29 03:58:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:58:04,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:04,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1661 states and 2058 transitions. [2021-10-29 03:58:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2058 transitions. [2021-10-29 03:58:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:58:08,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:08,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1672 states and 2071 transitions. [2021-10-29 03:58:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2071 transitions. [2021-10-29 03:58:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:58:09,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:09,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1674 states and 2072 transitions. [2021-10-29 03:58:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2072 transitions. [2021-10-29 03:58:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:58:10,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:10,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1679 states and 2077 transitions. [2021-10-29 03:58:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2077 transitions. [2021-10-29 03:58:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:58:10,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:10,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 171 proven. 36 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 03:58:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1728 states and 2139 transitions. [2021-10-29 03:58:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2139 transitions. [2021-10-29 03:58:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:58:13,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:13,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 172 proven. 68 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:58:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1792 states and 2219 transitions. [2021-10-29 03:58:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2219 transitions. [2021-10-29 03:58:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:58:17,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:17,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 172 proven. 68 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:58:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1803 states and 2230 transitions. [2021-10-29 03:58:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2230 transitions. [2021-10-29 03:58:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:58:18,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:18,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 175 proven. 56 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:58:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1814 states and 2243 transitions. [2021-10-29 03:58:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2243 transitions. [2021-10-29 03:58:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:58:19,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:19,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 165 proven. 46 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:58:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1850 states and 2280 transitions. [2021-10-29 03:58:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2280 transitions. [2021-10-29 03:58:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:58:19,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:19,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:58:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1862 states and 2294 transitions. [2021-10-29 03:58:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2294 transitions. [2021-10-29 03:58:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:58:20,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:20,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 154 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:58:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1888 states and 2321 transitions. [2021-10-29 03:58:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2321 transitions. [2021-10-29 03:58:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:23,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:23,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 233 proven. 23 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1905 states and 2349 transitions. [2021-10-29 03:58:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2349 transitions. [2021-10-29 03:58:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:25,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:25,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 233 proven. 23 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1920 states and 2368 transitions. [2021-10-29 03:58:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2368 transitions. [2021-10-29 03:58:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:27,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:27,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 233 proven. 23 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1922 states and 2369 transitions. [2021-10-29 03:58:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2369 transitions. [2021-10-29 03:58:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:28,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:28,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 233 proven. 23 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:58:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1926 states and 2372 transitions. [2021-10-29 03:58:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2372 transitions. [2021-10-29 03:58:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:29,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:29,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 159 proven. 51 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:58:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1971 states and 2435 transitions. [2021-10-29 03:58:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2435 transitions. [2021-10-29 03:58:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:33,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:33,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 159 proven. 51 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:58:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1977 states and 2440 transitions. [2021-10-29 03:58:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2440 transitions. [2021-10-29 03:58:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:58:34,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:34,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 175 proven. 71 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:58:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1980 states and 2443 transitions. [2021-10-29 03:58:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2443 transitions. [2021-10-29 03:58:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:58:35,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:35,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:35,188 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:58:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2000 states and 2477 transitions. [2021-10-29 03:58:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2477 transitions. [2021-10-29 03:58:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:58:38,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:38,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:58:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2014 states and 2503 transitions. [2021-10-29 03:58:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2503 transitions. [2021-10-29 03:58:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:58:42,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:42,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:58:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2037 states and 2524 transitions. [2021-10-29 03:58:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2524 transitions. [2021-10-29 03:58:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:58:43,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:43,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:58:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2075 states and 2569 transitions. [2021-10-29 03:58:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2569 transitions. [2021-10-29 03:58:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:58:46,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:46,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:58:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2087 states and 2580 transitions. [2021-10-29 03:58:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2580 transitions. [2021-10-29 03:58:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:58:48,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:48,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 03:58:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2093 states and 2585 transitions. [2021-10-29 03:58:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2585 transitions. [2021-10-29 03:58:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:58:49,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:49,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 162 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:58:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2118 states and 2611 transitions. [2021-10-29 03:58:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2611 transitions. [2021-10-29 03:58:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:58:51,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:51,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 162 proven. 54 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:58:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2131 states and 2623 transitions. [2021-10-29 03:58:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2623 transitions. [2021-10-29 03:58:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:58:51,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:51,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 205 proven. 88 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:58:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2143 states and 2641 transitions. [2021-10-29 03:58:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2641 transitions. [2021-10-29 03:58:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:58:52,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:52,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:58:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2148 states and 2647 transitions. [2021-10-29 03:58:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2647 transitions. [2021-10-29 03:58:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:58:53,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:53,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 259 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:58:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2187 states and 2695 transitions. [2021-10-29 03:58:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2695 transitions. [2021-10-29 03:58:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:58:57,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:57,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 259 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:59:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2208 states and 2718 transitions. [2021-10-29 03:59:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2718 transitions. [2021-10-29 03:59:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:59:00,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:00,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 265 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:59:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2217 states and 2730 transitions. [2021-10-29 03:59:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2730 transitions. [2021-10-29 03:59:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:59:04,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:04,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 265 proven. 9 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:59:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:05,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2219 states and 2731 transitions. [2021-10-29 03:59:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2731 transitions. [2021-10-29 03:59:05,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:05,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:05,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-10-29 03:59:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2222 states and 2733 transitions. [2021-10-29 03:59:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2733 transitions. [2021-10-29 03:59:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:05,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:05,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:05,729 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2248 states and 2761 transitions. [2021-10-29 03:59:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2761 transitions. [2021-10-29 03:59:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:08,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:08,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2266 states and 2784 transitions. [2021-10-29 03:59:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2784 transitions. [2021-10-29 03:59:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:11,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:11,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2276 states and 2796 transitions. [2021-10-29 03:59:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2796 transitions. [2021-10-29 03:59:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:12,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:12,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2288 states and 2807 transitions. [2021-10-29 03:59:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2807 transitions. [2021-10-29 03:59:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:12,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:12,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2303 states and 2824 transitions. [2021-10-29 03:59:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2824 transitions. [2021-10-29 03:59:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:15,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:15,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2315 states and 2838 transitions. [2021-10-29 03:59:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2838 transitions. [2021-10-29 03:59:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:17,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:17,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2320 states and 2842 transitions. [2021-10-29 03:59:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2842 transitions. [2021-10-29 03:59:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:59:17,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:17,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2322 states and 2843 transitions. [2021-10-29 03:59:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2843 transitions. [2021-10-29 03:59:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:59:18,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:18,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:59:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2340 states and 2868 transitions. [2021-10-29 03:59:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2868 transitions. [2021-10-29 03:59:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:59:21,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:21,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 269 proven. 9 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:59:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2342 states and 2870 transitions. [2021-10-29 03:59:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2870 transitions. [2021-10-29 03:59:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:59:22,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:22,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 03:59:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2346 states and 2873 transitions. [2021-10-29 03:59:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2873 transitions. [2021-10-29 03:59:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:59:23,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:23,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 212 proven. 38 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2359 states and 2893 transitions. [2021-10-29 03:59:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2893 transitions. [2021-10-29 03:59:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:59:25,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:25,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 234 proven. 110 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:59:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2370 states and 2906 transitions. [2021-10-29 03:59:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2906 transitions. [2021-10-29 03:59:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:59:27,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:27,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-29 03:59:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2371 states and 2907 transitions. [2021-10-29 03:59:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 2907 transitions. [2021-10-29 03:59:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:59:27,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:27,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 234 proven. 110 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:59:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2375 states and 2910 transitions. [2021-10-29 03:59:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2910 transitions. [2021-10-29 03:59:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:59:28,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:28,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 2376 states and 2913 transitions. [2021-10-29 03:59:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2913 transitions. [2021-10-29 03:59:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:59:29,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:29,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2380 states and 2917 transitions. [2021-10-29 03:59:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2917 transitions. [2021-10-29 03:59:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:59:31,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:31,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2384 states and 2923 transitions. [2021-10-29 03:59:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2923 transitions. [2021-10-29 03:59:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:59:32,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:32,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2386 states and 2927 transitions. [2021-10-29 03:59:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2927 transitions. [2021-10-29 03:59:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:59:33,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:33,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 212 proven. 34 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2391 states and 2932 transitions. [2021-10-29 03:59:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2932 transitions. [2021-10-29 03:59:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:59:35,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:35,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 212 proven. 34 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:59:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2396 states and 2938 transitions. [2021-10-29 03:59:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2938 transitions. [2021-10-29 03:59:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:59:37,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:37,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-10-29 03:59:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2397 states and 2938 transitions. [2021-10-29 03:59:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2938 transitions. [2021-10-29 03:59:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:59:38,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:38,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 248 proven. 59 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-10-29 03:59:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2428 states and 2987 transitions. [2021-10-29 03:59:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2987 transitions. [2021-10-29 03:59:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:59:46,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:46,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 248 proven. 59 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-10-29 03:59:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2432 states and 2990 transitions. [2021-10-29 03:59:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2990 transitions. [2021-10-29 03:59:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:59:46,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:46,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:59:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2472 states and 3040 transitions. [2021-10-29 03:59:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3040 transitions. [2021-10-29 03:59:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:59:56,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:56,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2504 states and 3073 transitions. [2021-10-29 04:00:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3073 transitions. [2021-10-29 04:00:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 04:00:01,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:01,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2513 states and 3081 transitions. [2021-10-29 04:00:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3081 transitions. [2021-10-29 04:00:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 04:00:03,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:03,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2536 states and 3107 transitions. [2021-10-29 04:00:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3107 transitions. [2021-10-29 04:00:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 04:00:06,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:06,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 247 proven. 58 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:00:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2538 states and 3109 transitions. [2021-10-29 04:00:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 3109 transitions. [2021-10-29 04:00:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 04:00:06,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:06,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-10-29 04:00:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2540 states and 3110 transitions. [2021-10-29 04:00:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3110 transitions. [2021-10-29 04:00:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:00:07,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:07,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-10-29 04:00:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2554 states and 3124 transitions. [2021-10-29 04:00:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3124 transitions. [2021-10-29 04:00:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:00:09,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:09,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 254 proven. 61 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 04:00:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 2562 states and 3134 transitions. [2021-10-29 04:00:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 3134 transitions. [2021-10-29 04:00:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:12,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:12,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 04:00:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:15,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2581 states and 3162 transitions. [2021-10-29 04:00:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3162 transitions. [2021-10-29 04:00:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:15,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:15,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 04:00:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2583 states and 3163 transitions. [2021-10-29 04:00:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3163 transitions. [2021-10-29 04:00:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:16,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:16,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 04:00:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2594 states and 3176 transitions. [2021-10-29 04:00:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3176 transitions. [2021-10-29 04:00:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:18,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:18,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 04:00:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2595 states and 3177 transitions. [2021-10-29 04:00:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3177 transitions. [2021-10-29 04:00:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:18,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:18,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 04:00:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2608 states and 3190 transitions. [2021-10-29 04:00:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3190 transitions. [2021-10-29 04:00:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:19,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:19,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-10-29 04:00:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2614 states and 3195 transitions. [2021-10-29 04:00:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3195 transitions. [2021-10-29 04:00:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 04:00:21,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:21,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 223 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-10-29 04:00:23,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2635 states and 3216 transitions. [2021-10-29 04:00:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3216 transitions. [2021-10-29 04:00:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:00:23,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:23,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 04:00:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2638 states and 3221 transitions. [2021-10-29 04:00:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3221 transitions. [2021-10-29 04:00:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 04:00:24,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:24,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 315 proven. 11 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-10-29 04:00:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2639 states and 3224 transitions. [2021-10-29 04:00:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3224 transitions. [2021-10-29 04:00:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 04:00:26,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:26,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 227 proven. 106 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-10-29 04:00:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2644 states and 3232 transitions. [2021-10-29 04:00:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3232 transitions. [2021-10-29 04:00:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:27,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:27,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 230 proven. 103 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-10-29 04:00:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2688 states and 3281 transitions. [2021-10-29 04:00:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3281 transitions. [2021-10-29 04:00:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:31,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:31,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 351 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2714 states and 3310 transitions. [2021-10-29 04:00:34,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3310 transitions. [2021-10-29 04:00:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:34,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:34,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 351 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:36,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2723 states and 3320 transitions. [2021-10-29 04:00:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3320 transitions. [2021-10-29 04:00:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:36,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:36,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 351 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2729 states and 3327 transitions. [2021-10-29 04:00:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3327 transitions. [2021-10-29 04:00:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:38,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:38,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 351 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 2740 states and 3338 transitions. [2021-10-29 04:00:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3338 transitions. [2021-10-29 04:00:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:40,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:40,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 351 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:00:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2744 states and 3342 transitions. [2021-10-29 04:00:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3342 transitions. [2021-10-29 04:00:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:00:41,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:41,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 226 proven. 103 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-10-29 04:00:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2752 states and 3355 transitions. [2021-10-29 04:00:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3355 transitions. [2021-10-29 04:00:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:44,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:44,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-10-29 04:00:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 2755 states and 3360 transitions. [2021-10-29 04:00:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3360 transitions. [2021-10-29 04:00:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:45,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:45,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 218 proven. 97 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:00:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2764 states and 3370 transitions. [2021-10-29 04:00:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3370 transitions. [2021-10-29 04:00:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:47,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:47,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:00:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2776 states and 3385 transitions. [2021-10-29 04:00:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3385 transitions. [2021-10-29 04:00:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:49,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:49,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:00:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2787 states and 3395 transitions. [2021-10-29 04:00:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 3395 transitions. [2021-10-29 04:00:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:50,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:50,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:00:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 2793 states and 3401 transitions. [2021-10-29 04:00:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3401 transitions. [2021-10-29 04:00:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:51,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:51,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:00:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2797 states and 3404 transitions. [2021-10-29 04:00:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3404 transitions. [2021-10-29 04:00:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:00:52,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:52,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:00:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:53,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2801 states and 3407 transitions. [2021-10-29 04:00:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3407 transitions. [2021-10-29 04:00:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:00:53,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:53,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 233 proven. 106 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-10-29 04:00:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2807 states and 3417 transitions. [2021-10-29 04:00:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 3417 transitions. [2021-10-29 04:00:55,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:00:55,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:55,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 233 proven. 106 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-10-29 04:00:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2810 states and 3421 transitions. [2021-10-29 04:00:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3421 transitions. [2021-10-29 04:00:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:00:56,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:56,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 233 proven. 106 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-10-29 04:00:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2813 states and 3425 transitions. [2021-10-29 04:00:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 3425 transitions. [2021-10-29 04:00:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:00:58,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:58,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2841 states and 3452 transitions. [2021-10-29 04:01:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3452 transitions. [2021-10-29 04:01:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:02,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:02,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2849 states and 3459 transitions. [2021-10-29 04:01:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3459 transitions. [2021-10-29 04:01:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:03,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:03,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:03,200 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2862 states and 3470 transitions. [2021-10-29 04:01:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3470 transitions. [2021-10-29 04:01:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:05,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:05,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2865 states and 3475 transitions. [2021-10-29 04:01:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 3475 transitions. [2021-10-29 04:01:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:06,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:06,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2870 states and 3482 transitions. [2021-10-29 04:01:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3482 transitions. [2021-10-29 04:01:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:08,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:08,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2893 states and 3504 transitions. [2021-10-29 04:01:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3504 transitions. [2021-10-29 04:01:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:09,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:09,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2894 states and 3506 transitions. [2021-10-29 04:01:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 3506 transitions. [2021-10-29 04:01:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:10,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:10,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2895 states and 3506 transitions. [2021-10-29 04:01:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3506 transitions. [2021-10-29 04:01:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:01:11,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:11,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-10-29 04:01:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2900 states and 3509 transitions. [2021-10-29 04:01:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3509 transitions. [2021-10-29 04:01:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-10-29 04:01:13,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:13,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 225 proven. 97 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:01:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 2907 states and 3516 transitions. [2021-10-29 04:01:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 3516 transitions. [2021-10-29 04:01:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 04:01:13,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:13,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:01:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2916 states and 3527 transitions. [2021-10-29 04:01:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3527 transitions. [2021-10-29 04:01:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 04:01:15,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:15,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:01:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2930 states and 3543 transitions. [2021-10-29 04:01:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3543 transitions. [2021-10-29 04:01:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 04:01:18,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:18,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:01:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2934 states and 3548 transitions. [2021-10-29 04:01:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 3548 transitions. [2021-10-29 04:01:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 04:01:20,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:20,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:20,958 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 97 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:01:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2937 states and 3552 transitions. [2021-10-29 04:01:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3552 transitions. [2021-10-29 04:01:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 04:01:21,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:21,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 04:01:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 2954 states and 3570 transitions. [2021-10-29 04:01:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3570 transitions. [2021-10-29 04:01:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-29 04:01:22,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:22,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 288 proven. 57 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-29 04:01:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2958 states and 3576 transitions. [2021-10-29 04:01:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 3576 transitions. [2021-10-29 04:01:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:23,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:23,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 230 proven. 124 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 04:01:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2996 states and 3616 transitions. [2021-10-29 04:01:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 3616 transitions. [2021-10-29 04:01:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:27,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:27,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 230 proven. 124 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 04:01:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3026 states and 3653 transitions. [2021-10-29 04:01:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 3653 transitions. [2021-10-29 04:01:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:32,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:32,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 97 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:01:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3032 states and 3659 transitions. [2021-10-29 04:01:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 3659 transitions. [2021-10-29 04:01:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:33,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:33,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 04:01:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3042 states and 3670 transitions. [2021-10-29 04:01:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3670 transitions. [2021-10-29 04:01:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:35,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:35,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 04:01:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 3049 states and 3677 transitions. [2021-10-29 04:01:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3677 transitions. [2021-10-29 04:01:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:37,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:37,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 04:01:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3063 states and 3690 transitions. [2021-10-29 04:01:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 3690 transitions. [2021-10-29 04:01:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:37,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:37,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 04:01:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3076 states and 3704 transitions. [2021-10-29 04:01:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 3704 transitions. [2021-10-29 04:01:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:40,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:40,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 04:01:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 3078 states and 3705 transitions. [2021-10-29 04:01:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 3705 transitions. [2021-10-29 04:01:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:41,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:41,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 04:01:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 3093 states and 3719 transitions. [2021-10-29 04:01:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 3719 transitions. [2021-10-29 04:01:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:01:42,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:42,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-10-29 04:01:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3098 states and 3723 transitions. [2021-10-29 04:01:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3723 transitions. [2021-10-29 04:01:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 04:01:43,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:43,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 263 proven. 121 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-10-29 04:01:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3150 states and 3786 transitions. [2021-10-29 04:01:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 3786 transitions. [2021-10-29 04:01:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-10-29 04:01:48,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:48,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 254 proven. 58 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:01:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3208 states and 3854 transitions. [2021-10-29 04:01:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3854 transitions. [2021-10-29 04:01:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-10-29 04:01:55,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:55,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 171 proven. 184 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:01:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3297 states and 3946 transitions. [2021-10-29 04:01:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 3946 transitions. [2021-10-29 04:01:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-10-29 04:01:58,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:58,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 376 proven. 58 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-10-29 04:02:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3305 states and 3961 transitions. [2021-10-29 04:02:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3961 transitions. [2021-10-29 04:02:03,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-10-29 04:02:03,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:02:03,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:02:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:02:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 238 proven. 242 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-10-29 04:02:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:02:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3234 states and 3887 transitions. [2021-10-29 04:02:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 3887 transitions. [2021-10-29 04:02:04,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:02:04,328 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 220 iterations. [2021-10-29 04:02:04,344 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:02:18,254 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 04:02:18,264 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 04:02:18,265 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:02:18,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:02:18 ImpRootNode [2021-10-29 04:02:18,266 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:02:18,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:02:18,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:02:18,267 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:02:18,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:35" (3/4) ... [2021-10-29 04:02:18,271 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:02:18,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2021-10-29 04:02:18,295 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 04:02:18,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:02:18,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:02:18,452 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:02:18,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:02:18,455 INFO L168 Benchmark]: Toolchain (without parser) took 345797.66 ms. Allocated memory was 100.7 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 56.7 MB in the beginning and 5.1 GB in the end (delta: -5.1 GB). Peak memory consumption was 639.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,455 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:02:18,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.78 ms. Allocated memory is still 100.7 MB. Free memory was 56.5 MB in the beginning and 57.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.79 ms. Allocated memory is still 100.7 MB. Free memory was 57.7 MB in the beginning and 51.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,457 INFO L168 Benchmark]: Boogie Preprocessor took 62.24 ms. Allocated memory is still 100.7 MB. Free memory was 51.9 MB in the beginning and 47.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,457 INFO L168 Benchmark]: RCFGBuilder took 1937.92 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 47.7 MB in the beginning and 44.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,458 INFO L168 Benchmark]: CodeCheck took 342819.17 ms. Allocated memory was 121.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 44.1 MB in the beginning and 5.2 GB in the end (delta: -5.1 GB). Peak memory consumption was 860.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,458 INFO L168 Benchmark]: Witness Printer took 186.65 ms. Allocated memory is still 5.8 GB. Free memory was 5.2 GB in the beginning and 5.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:02:18,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 328.8s, OverallIterations: 220, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 131248 SDtfs, -1356918444 SDslu, 787488 SDs, 0 SdLazy, 1343419830 SolverSat, -1933621062 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1542.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 284477 GetRequests, 273213 SyntacticMatches, 9284 SemanticMatches, 1980 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2705573 ImplicationChecksByTransitivity, 283.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.7s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 42567 NumberOfCodeBlocks, 42567 NumberOfCodeBlocksAsserted, 219 NumberOfCheckSat, 42348 ConstructedInterpolants, 0 QuantifiedInterpolants, 187395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 219 InterpolantComputations, 133 PerfectInterpolantSequences, 48809/53538 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 465]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (!(a21 == 1) || !(a7 == 1)) || a16 <= 5 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (!(a21 == 1) || !(a7 == 1)) || a16 <= 5 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.78 ms. Allocated memory is still 100.7 MB. Free memory was 56.5 MB in the beginning and 57.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.79 ms. Allocated memory is still 100.7 MB. Free memory was 57.7 MB in the beginning and 51.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.24 ms. Allocated memory is still 100.7 MB. Free memory was 51.9 MB in the beginning and 47.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1937.92 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 47.7 MB in the beginning and 44.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * CodeCheck took 342819.17 ms. Allocated memory was 121.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 44.1 MB in the beginning and 5.2 GB in the end (delta: -5.1 GB). Peak memory consumption was 860.3 MB. Max. memory is 16.1 GB. * Witness Printer took 186.65 ms. Allocated memory is still 5.8 GB. Free memory was 5.2 GB in the beginning and 5.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:02:18,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5437fa-6a4b-4f44-a709-9b0f936f913f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...