./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label06.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_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/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_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/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_109b22c6-0265-4b6f-be80-bd77e6989c99/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 7bcb93b552ce7a7abd40e75144bf36530dd0bd3debdf81ac1c4bfcf0afb0025b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:40:22,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:40:22,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:40:22,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:40:22,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:40:22,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:40:22,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:40:22,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:40:22,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:40:22,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:40:22,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:40:22,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:40:22,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:40:22,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:40:22,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:40:22,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:40:22,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:40:22,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:40:22,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:40:22,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:40:22,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:40:22,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:40:22,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:40:22,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:40:22,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:40:22,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:40:22,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:40:22,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:40:22,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:40:22,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:40:22,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:40:22,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:40:22,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:40:22,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:40:22,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:40:22,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:40:22,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:40:22,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:40:22,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:40:22,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:40:22,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:40:22,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:40:22,275 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:40:22,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:40:22,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:40:22,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:40:22,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:40:22,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:40:22,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:40:22,278 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:40:22,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:40:22,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:40:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:40:22,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:40:22,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:40:22,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:40:22,287 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:40:22,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:40:22,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:40:22,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:40:22,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:40:22,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:40:22,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:40:22,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:22,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:40:22,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:40:22,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:40:22,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:40:22,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:40:22,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:40:22,290 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_109b22c6-0265-4b6f-be80-bd77e6989c99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bcb93b552ce7a7abd40e75144bf36530dd0bd3debdf81ac1c4bfcf0afb0025b [2021-10-29 03:40:22,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:40:22,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:40:22,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:40:22,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:40:22,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:40:22,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label06.c [2021-10-29 03:40:22,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/data/ee123087b/a3af66bf472949c7b9b860c13a8b2b5b/FLAGd864ae59e [2021-10-29 03:40:23,219 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:40:23,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/sv-benchmarks/c/eca-rers2012/Problem01_label06.c [2021-10-29 03:40:23,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/data/ee123087b/a3af66bf472949c7b9b860c13a8b2b5b/FLAGd864ae59e [2021-10-29 03:40:23,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/data/ee123087b/a3af66bf472949c7b9b860c13a8b2b5b [2021-10-29 03:40:23,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:40:23,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:40:23,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:23,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:40:23,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:40:23,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:23" (1/1) ... [2021-10-29 03:40:23,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318727b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:23, skipping insertion in model container [2021-10-29 03:40:23,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:23" (1/1) ... [2021-10-29 03:40:23,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:40:23,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:40:23,974 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_109b22c6-0265-4b6f-be80-bd77e6989c99/sv-benchmarks/c/eca-rers2012/Problem01_label06.c[20964,20977] [2021-10-29 03:40:24,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:24,028 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:40:24,130 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_109b22c6-0265-4b6f-be80-bd77e6989c99/sv-benchmarks/c/eca-rers2012/Problem01_label06.c[20964,20977] [2021-10-29 03:40:24,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:40:24,158 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:40:24,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24 WrapperNode [2021-10-29 03:40:24,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:24,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:24,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:40:24,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:40:24,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:40:24,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:40:24,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:40:24,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:40:24,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:40:24,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:40:24,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:40:24,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:40:24,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:24" (1/1) ... [2021-10-29 03:40:24,332 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:24,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:40:24,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:40:24,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:40:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:40:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:40:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:40:24,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:40:26,180 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:40:26,181 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:40:26,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:40:26 BoogieIcfgContainer [2021-10-29 03:40:26,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:40:26,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:40:26,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:40:26,195 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:40:26,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:40:26" (1/1) ... [2021-10-29 03:40:26,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:40:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:40:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:40:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:40:26,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:26,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:26,640 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 03:40:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2021-10-29 03:40:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2021-10-29 03:40:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:40:27,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:27,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 218 states and 307 transitions. [2021-10-29 03:40:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 307 transitions. [2021-10-29 03:40:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:40:28,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 223 states and 315 transitions. [2021-10-29 03:40:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 315 transitions. [2021-10-29 03:40:28,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:40:28,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:28,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 389 transitions. [2021-10-29 03:40:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2021-10-29 03:40:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:40:29,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:29,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 298 states and 393 transitions. [2021-10-29 03:40:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 393 transitions. [2021-10-29 03:40:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:40:29,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:29,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 299 states and 395 transitions. [2021-10-29 03:40:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 395 transitions. [2021-10-29 03:40:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:40:30,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:30,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:30,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 307 states and 410 transitions. [2021-10-29 03:40:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 410 transitions. [2021-10-29 03:40:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:40:30,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:30,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 310 states and 414 transitions. [2021-10-29 03:40:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 414 transitions. [2021-10-29 03:40:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:40:30,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:30,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 314 states and 423 transitions. [2021-10-29 03:40:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 423 transitions. [2021-10-29 03:40:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:40:31,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:31,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 317 states and 427 transitions. [2021-10-29 03:40:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 427 transitions. [2021-10-29 03:40:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:40:31,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:31,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 328 states and 444 transitions. [2021-10-29 03:40:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 444 transitions. [2021-10-29 03:40:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:40:32,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:32,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 334 states and 454 transitions. [2021-10-29 03:40:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 454 transitions. [2021-10-29 03:40:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:40:32,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:32,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 338 states and 458 transitions. [2021-10-29 03:40:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 458 transitions. [2021-10-29 03:40:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:40:32,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:32,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 344 states and 467 transitions. [2021-10-29 03:40:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 467 transitions. [2021-10-29 03:40:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:40:33,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:33,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 348 states and 473 transitions. [2021-10-29 03:40:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 473 transitions. [2021-10-29 03:40:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:40:33,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:33,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:33,990 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 03:40:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 352 states and 479 transitions. [2021-10-29 03:40:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 479 transitions. [2021-10-29 03:40:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:40:34,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:34,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:34,388 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 03:40:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 362 states and 492 transitions. [2021-10-29 03:40:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 492 transitions. [2021-10-29 03:40:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:40:34,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:34,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:34,991 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 03:40:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 365 states and 496 transitions. [2021-10-29 03:40:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 496 transitions. [2021-10-29 03:40:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:40:35,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:35,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 367 states and 499 transitions. [2021-10-29 03:40:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 499 transitions. [2021-10-29 03:40:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:40:35,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:35,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:35,736 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 03:40:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 370 states and 503 transitions. [2021-10-29 03:40:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 503 transitions. [2021-10-29 03:40:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:40:36,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,070 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 03:40:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 371 states and 503 transitions. [2021-10-29 03:40:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 503 transitions. [2021-10-29 03:40:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:40:36,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,249 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 03:40:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 378 states and 511 transitions. [2021-10-29 03:40:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 511 transitions. [2021-10-29 03:40:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:40:36,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 386 states and 520 transitions. [2021-10-29 03:40:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 520 transitions. [2021-10-29 03:40:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:40:36,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,633 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 03:40:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 388 states and 523 transitions. [2021-10-29 03:40:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 523 transitions. [2021-10-29 03:40:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:40:36,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 395 states and 530 transitions. [2021-10-29 03:40:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 530 transitions. [2021-10-29 03:40:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:40:36,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:36,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:36,843 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 03:40:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 404 states and 540 transitions. [2021-10-29 03:40:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 540 transitions. [2021-10-29 03:40:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:40:37,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 410 states and 546 transitions. [2021-10-29 03:40:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 546 transitions. [2021-10-29 03:40:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:40:37,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 427 states and 564 transitions. [2021-10-29 03:40:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 564 transitions. [2021-10-29 03:40:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:40:37,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,474 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 03:40:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 428 states and 566 transitions. [2021-10-29 03:40:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 566 transitions. [2021-10-29 03:40:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:40:37,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 431 states and 570 transitions. [2021-10-29 03:40:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 570 transitions. [2021-10-29 03:40:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:40:37,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 437 states and 576 transitions. [2021-10-29 03:40:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 576 transitions. [2021-10-29 03:40:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:40:37,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:37,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 438 states and 578 transitions. [2021-10-29 03:40:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 578 transitions. [2021-10-29 03:40:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:40:38,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:38,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 458 states and 599 transitions. [2021-10-29 03:40:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 599 transitions. [2021-10-29 03:40:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:40:38,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:38,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 459 states and 601 transitions. [2021-10-29 03:40:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 601 transitions. [2021-10-29 03:40:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:40:38,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:38,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 462 states and 604 transitions. [2021-10-29 03:40:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 604 transitions. [2021-10-29 03:40:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:40:38,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:38,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:38,520 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 465 states and 610 transitions. [2021-10-29 03:40:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 610 transitions. [2021-10-29 03:40:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:40:38,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:38,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 466 states and 610 transitions. [2021-10-29 03:40:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 610 transitions. [2021-10-29 03:40:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:40:38,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:38,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 568 states and 724 transitions. [2021-10-29 03:40:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 724 transitions. [2021-10-29 03:40:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:40:40,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:40,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 571 states and 727 transitions. [2021-10-29 03:40:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 727 transitions. [2021-10-29 03:40:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:40:40,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:40,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 573 states and 730 transitions. [2021-10-29 03:40:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 730 transitions. [2021-10-29 03:40:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:40:41,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:41,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 576 states and 735 transitions. [2021-10-29 03:40:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 735 transitions. [2021-10-29 03:40:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:40:41,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:41,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 583 states and 745 transitions. [2021-10-29 03:40:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 745 transitions. [2021-10-29 03:40:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:40:42,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:40:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 585 states and 746 transitions. [2021-10-29 03:40:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 746 transitions. [2021-10-29 03:40:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:40:42,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 594 states and 755 transitions. [2021-10-29 03:40:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 755 transitions. [2021-10-29 03:40:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:40:42,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:42,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 629 states and 793 transitions. [2021-10-29 03:40:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 793 transitions. [2021-10-29 03:40:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:40:43,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 631 states and 795 transitions. [2021-10-29 03:40:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 795 transitions. [2021-10-29 03:40:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:40:43,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 645 states and 812 transitions. [2021-10-29 03:40:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 812 transitions. [2021-10-29 03:40:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:40:43,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:43,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 757 states and 941 transitions. [2021-10-29 03:40:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 941 transitions. [2021-10-29 03:40:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:40:46,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 760 states and 944 transitions. [2021-10-29 03:40:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 944 transitions. [2021-10-29 03:40:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:40:46,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:46,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 768 states and 955 transitions. [2021-10-29 03:40:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 955 transitions. [2021-10-29 03:40:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:40:48,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 770 states and 956 transitions. [2021-10-29 03:40:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 956 transitions. [2021-10-29 03:40:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:40:48,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:48,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:40:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 785 states and 983 transitions. [2021-10-29 03:40:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 983 transitions. [2021-10-29 03:40:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:40:49,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:49,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:50,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 796 states and 993 transitions. [2021-10-29 03:40:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 993 transitions. [2021-10-29 03:40:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 03:40:50,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:50,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 804 states and 1005 transitions. [2021-10-29 03:40:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1005 transitions. [2021-10-29 03:40:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:40:50,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:50,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 805 states and 1006 transitions. [2021-10-29 03:40:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1006 transitions. [2021-10-29 03:40:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:40:50,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:50,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:40:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 812 states and 1016 transitions. [2021-10-29 03:40:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1016 transitions. [2021-10-29 03:40:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:40:51,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:51,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 817 states and 1022 transitions. [2021-10-29 03:40:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1022 transitions. [2021-10-29 03:40:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:40:51,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:51,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 820 states and 1025 transitions. [2021-10-29 03:40:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1025 transitions. [2021-10-29 03:40:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:40:51,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:51,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:40:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 829 states and 1035 transitions. [2021-10-29 03:40:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1035 transitions. [2021-10-29 03:40:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:40:52,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:52,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 842 states and 1052 transitions. [2021-10-29 03:40:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1052 transitions. [2021-10-29 03:40:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:40:53,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:53,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 933 states and 1153 transitions. [2021-10-29 03:40:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1153 transitions. [2021-10-29 03:40:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:40:54,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:40:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 936 states and 1154 transitions. [2021-10-29 03:40:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1154 transitions. [2021-10-29 03:40:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:40:54,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:54,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:40:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 940 states and 1159 transitions. [2021-10-29 03:40:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1159 transitions. [2021-10-29 03:40:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:40:55,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:55,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:40:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 950 states and 1171 transitions. [2021-10-29 03:40:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1171 transitions. [2021-10-29 03:40:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:40:56,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:56,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:40:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 953 states and 1175 transitions. [2021-10-29 03:40:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1175 transitions. [2021-10-29 03:40:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:40:56,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:56,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 956 states and 1179 transitions. [2021-10-29 03:40:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1179 transitions. [2021-10-29 03:40:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:40:56,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:56,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 957 states and 1179 transitions. [2021-10-29 03:40:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1179 transitions. [2021-10-29 03:40:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:40:56,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:56,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 972 states and 1196 transitions. [2021-10-29 03:40:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1196 transitions. [2021-10-29 03:40:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:40:56,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:56,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 64 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1011 states and 1245 transitions. [2021-10-29 03:40:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1245 transitions. [2021-10-29 03:40:58,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:40:58,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:58,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:40:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1014 states and 1249 transitions. [2021-10-29 03:40:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1249 transitions. [2021-10-29 03:40:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:40:59,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:59,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 03:40:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:40:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1021 states and 1256 transitions. [2021-10-29 03:40:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1256 transitions. [2021-10-29 03:40:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:40:59,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:40:59,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:40:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:40:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1104 states and 1349 transitions. [2021-10-29 03:41:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1349 transitions. [2021-10-29 03:41:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:41:01,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:01,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1110 states and 1355 transitions. [2021-10-29 03:41:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1355 transitions. [2021-10-29 03:41:01,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:41:01,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:01,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:41:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1115 states and 1362 transitions. [2021-10-29 03:41:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1362 transitions. [2021-10-29 03:41:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:41:02,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:02,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:41:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1118 states and 1366 transitions. [2021-10-29 03:41:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1366 transitions. [2021-10-29 03:41:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:41:02,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:02,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:41:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1120 states and 1368 transitions. [2021-10-29 03:41:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1368 transitions. [2021-10-29 03:41:03,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:41:03,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:03,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1130 states and 1380 transitions. [2021-10-29 03:41:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1380 transitions. [2021-10-29 03:41:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:41:03,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:03,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:41:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1265 states and 1527 transitions. [2021-10-29 03:41:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1527 transitions. [2021-10-29 03:41:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:41:06,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:06,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:41:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1273 states and 1541 transitions. [2021-10-29 03:41:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1541 transitions. [2021-10-29 03:41:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:41:08,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:08,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:41:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1276 states and 1544 transitions. [2021-10-29 03:41:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1544 transitions. [2021-10-29 03:41:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:41:08,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:08,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1294 states and 1567 transitions. [2021-10-29 03:41:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1567 transitions. [2021-10-29 03:41:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:41:09,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:09,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:41:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1295 states and 1568 transitions. [2021-10-29 03:41:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1568 transitions. [2021-10-29 03:41:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:41:09,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:09,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:41:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1301 states and 1577 transitions. [2021-10-29 03:41:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1577 transitions. [2021-10-29 03:41:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:41:10,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:10,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1314 states and 1594 transitions. [2021-10-29 03:41:12,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1594 transitions. [2021-10-29 03:41:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:41:12,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:12,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:41:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1317 states and 1596 transitions. [2021-10-29 03:41:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1596 transitions. [2021-10-29 03:41:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:41:12,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:12,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 94 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1354 states and 1643 transitions. [2021-10-29 03:41:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1643 transitions. [2021-10-29 03:41:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:41:15,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:15,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 94 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1356 states and 1644 transitions. [2021-10-29 03:41:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1644 transitions. [2021-10-29 03:41:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:41:16,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:16,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1357 states and 1646 transitions. [2021-10-29 03:41:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1646 transitions. [2021-10-29 03:41:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:41:16,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:16,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:41:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1364 states and 1656 transitions. [2021-10-29 03:41:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1656 transitions. [2021-10-29 03:41:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:41:17,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:17,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:41:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:17,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1365 states and 1657 transitions. [2021-10-29 03:41:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1657 transitions. [2021-10-29 03:41:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:41:17,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:17,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1407 states and 1710 transitions. [2021-10-29 03:41:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1710 transitions. [2021-10-29 03:41:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:41:21,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:21,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1419 states and 1721 transitions. [2021-10-29 03:41:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1721 transitions. [2021-10-29 03:41:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 03:41:21,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:21,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:41:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1426 states and 1730 transitions. [2021-10-29 03:41:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1730 transitions. [2021-10-29 03:41:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:41:22,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:22,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1455 states and 1776 transitions. [2021-10-29 03:41:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1776 transitions. [2021-10-29 03:41:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:41:26,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:26,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1462 states and 1786 transitions. [2021-10-29 03:41:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1786 transitions. [2021-10-29 03:41:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:41:28,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:28,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 160 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1474 states and 1800 transitions. [2021-10-29 03:41:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1800 transitions. [2021-10-29 03:41:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:41:28,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:28,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1488 states and 1817 transitions. [2021-10-29 03:41:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1817 transitions. [2021-10-29 03:41:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:41:29,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:29,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1490 states and 1818 transitions. [2021-10-29 03:41:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1818 transitions. [2021-10-29 03:41:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:41:30,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:30,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 115 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1525 states and 1866 transitions. [2021-10-29 03:41:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1866 transitions. [2021-10-29 03:41:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:41:32,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:32,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 115 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1537 states and 1877 transitions. [2021-10-29 03:41:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1877 transitions. [2021-10-29 03:41:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:32,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:32,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 123 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1582 states and 1934 transitions. [2021-10-29 03:41:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1934 transitions. [2021-10-29 03:41:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:37,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:37,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 123 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1585 states and 1937 transitions. [2021-10-29 03:41:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1937 transitions. [2021-10-29 03:41:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:38,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:38,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 123 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1590 states and 1942 transitions. [2021-10-29 03:41:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1942 transitions. [2021-10-29 03:41:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:38,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:38,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:41:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1593 states and 1948 transitions. [2021-10-29 03:41:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1948 transitions. [2021-10-29 03:41:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:39,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:39,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:41:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1594 states and 1949 transitions. [2021-10-29 03:41:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1949 transitions. [2021-10-29 03:41:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:40,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:40,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1623 states and 1991 transitions. [2021-10-29 03:41:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1991 transitions. [2021-10-29 03:41:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:44,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:44,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1629 states and 1996 transitions. [2021-10-29 03:41:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1996 transitions. [2021-10-29 03:41:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:44,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:44,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1650 states and 2017 transitions. [2021-10-29 03:41:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2017 transitions. [2021-10-29 03:41:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:41:46,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:46,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1664 states and 2031 transitions. [2021-10-29 03:41:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2031 transitions. [2021-10-29 03:41:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:41:47,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:47,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 115 proven. 9 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:41:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1667 states and 2033 transitions. [2021-10-29 03:41:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2033 transitions. [2021-10-29 03:41:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:41:48,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:48,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1688 states and 2069 transitions. [2021-10-29 03:41:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2069 transitions. [2021-10-29 03:41:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:41:49,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:49,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1699 states and 2084 transitions. [2021-10-29 03:41:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2084 transitions. [2021-10-29 03:41:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:41:50,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:50,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:41:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1704 states and 2089 transitions. [2021-10-29 03:41:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2089 transitions. [2021-10-29 03:41:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:41:50,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:50,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1716 states and 2105 transitions. [2021-10-29 03:41:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2105 transitions. [2021-10-29 03:41:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:41:51,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:51,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1717 states and 2107 transitions. [2021-10-29 03:41:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2107 transitions. [2021-10-29 03:41:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:41:52,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:52,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1719 states and 2109 transitions. [2021-10-29 03:41:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2109 transitions. [2021-10-29 03:41:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:41:52,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:52,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1721 states and 2111 transitions. [2021-10-29 03:41:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2111 transitions. [2021-10-29 03:41:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:41:53,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:53,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1728 states and 2119 transitions. [2021-10-29 03:41:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2119 transitions. [2021-10-29 03:41:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:41:54,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:54,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:41:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1729 states and 2121 transitions. [2021-10-29 03:41:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2121 transitions. [2021-10-29 03:41:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:41:54,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:54,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:41:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1738 states and 2142 transitions. [2021-10-29 03:41:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2142 transitions. [2021-10-29 03:41:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:41:56,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:56,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:41:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1745 states and 2150 transitions. [2021-10-29 03:41:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2150 transitions. [2021-10-29 03:41:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:41:57,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:57,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:42:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1774 states and 2182 transitions. [2021-10-29 03:42:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2182 transitions. [2021-10-29 03:42:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:42:01,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:01,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:42:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1789 states and 2197 transitions. [2021-10-29 03:42:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2197 transitions. [2021-10-29 03:42:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:42:03,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:03,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:42:04,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1803 states and 2211 transitions. [2021-10-29 03:42:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2211 transitions. [2021-10-29 03:42:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 03:42:04,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:04,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 64 proven. 119 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:42:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1898 states and 2323 transitions. [2021-10-29 03:42:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2323 transitions. [2021-10-29 03:42:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:42:08,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:08,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:42:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1901 states and 2326 transitions. [2021-10-29 03:42:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2326 transitions. [2021-10-29 03:42:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:42:10,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:10,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:42:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1905 states and 2331 transitions. [2021-10-29 03:42:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2331 transitions. [2021-10-29 03:42:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:42:11,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:11,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:42:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1909 states and 2334 transitions. [2021-10-29 03:42:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2334 transitions. [2021-10-29 03:42:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:42:12,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:12,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:42:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1916 states and 2341 transitions. [2021-10-29 03:42:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2341 transitions. [2021-10-29 03:42:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:42:13,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:13,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:42:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1918 states and 2343 transitions. [2021-10-29 03:42:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2343 transitions. [2021-10-29 03:42:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:42:13,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:13,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 193 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:42:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1942 states and 2386 transitions. [2021-10-29 03:42:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2386 transitions. [2021-10-29 03:42:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:42:17,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:17,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 193 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:42:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1960 states and 2405 transitions. [2021-10-29 03:42:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2405 transitions. [2021-10-29 03:42:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:42:18,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:18,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 193 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:42:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1962 states and 2407 transitions. [2021-10-29 03:42:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2407 transitions. [2021-10-29 03:42:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:42:19,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:19,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 193 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:42:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1963 states and 2407 transitions. [2021-10-29 03:42:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2407 transitions. [2021-10-29 03:42:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:42:19,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:19,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 125 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:42:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:19,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1966 states and 2409 transitions. [2021-10-29 03:42:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2409 transitions. [2021-10-29 03:42:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:42:19,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:19,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:42:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2036 states and 2487 transitions. [2021-10-29 03:42:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2487 transitions. [2021-10-29 03:42:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:42:21,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:21,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:42:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2048 states and 2494 transitions. [2021-10-29 03:42:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2494 transitions. [2021-10-29 03:42:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:42:22,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:22,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:42:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2056 states and 2500 transitions. [2021-10-29 03:42:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2500 transitions. [2021-10-29 03:42:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:42:24,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:24,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:42:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2058 states and 2501 transitions. [2021-10-29 03:42:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2501 transitions. [2021-10-29 03:42:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:42:24,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:24,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 151 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 03:42:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2067 states and 2511 transitions. [2021-10-29 03:42:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2511 transitions. [2021-10-29 03:42:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:42:25,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:25,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:42:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2094 states and 2543 transitions. [2021-10-29 03:42:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2543 transitions. [2021-10-29 03:42:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:42:26,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:26,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:42:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2096 states and 2548 transitions. [2021-10-29 03:42:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2548 transitions. [2021-10-29 03:42:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:42:26,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:26,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:42:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2102 states and 2553 transitions. [2021-10-29 03:42:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2553 transitions. [2021-10-29 03:42:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:42:27,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:27,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:42:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2109 states and 2559 transitions. [2021-10-29 03:42:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2559 transitions. [2021-10-29 03:42:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:42:28,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:28,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:42:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2111 states and 2560 transitions. [2021-10-29 03:42:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2560 transitions. [2021-10-29 03:42:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-10-29 03:42:28,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:28,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 154 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:42:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2150 states and 2602 transitions. [2021-10-29 03:42:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2602 transitions. [2021-10-29 03:42:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:42:31,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:31,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 202 proven. 30 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 03:42:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2152 states and 2607 transitions. [2021-10-29 03:42:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2607 transitions. [2021-10-29 03:42:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:42:32,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:32,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:42:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2153 states and 2609 transitions. [2021-10-29 03:42:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2609 transitions. [2021-10-29 03:42:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:42:33,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:33,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-10-29 03:42:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2159 states and 2617 transitions. [2021-10-29 03:42:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2617 transitions. [2021-10-29 03:42:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:42:34,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:34,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 60 proven. 207 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:42:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2201 states and 2669 transitions. [2021-10-29 03:42:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2669 transitions. [2021-10-29 03:42:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:42:39,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:39,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 60 proven. 214 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:42:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2217 states and 2685 transitions. [2021-10-29 03:42:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2685 transitions. [2021-10-29 03:42:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:42:41,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 121 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:42:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2230 states and 2701 transitions. [2021-10-29 03:42:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2701 transitions. [2021-10-29 03:42:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:42:43,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:43,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 60 proven. 217 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:42:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2233 states and 2705 transitions. [2021-10-29 03:42:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2705 transitions. [2021-10-29 03:42:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:42:43,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:43,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:42:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2311 states and 2819 transitions. [2021-10-29 03:42:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 2819 transitions. [2021-10-29 03:42:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:42:53,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:53,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:42:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2339 states and 2851 transitions. [2021-10-29 03:42:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2851 transitions. [2021-10-29 03:42:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:42:57,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:57,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:42:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2343 states and 2857 transitions. [2021-10-29 03:42:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2857 transitions. [2021-10-29 03:42:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:42:59,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:59,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:43:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2352 states and 2867 transitions. [2021-10-29 03:43:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2867 transitions. [2021-10-29 03:43:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:43:00,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:00,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:00,782 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:43:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2359 states and 2874 transitions. [2021-10-29 03:43:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2874 transitions. [2021-10-29 03:43:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:43:01,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:01,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-10-29 03:43:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2429 states and 2946 transitions. [2021-10-29 03:43:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2946 transitions. [2021-10-29 03:43:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 03:43:02,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:02,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 03:43:02,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2430 states and 2946 transitions. [2021-10-29 03:43:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2946 transitions. [2021-10-29 03:43:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-10-29 03:43:02,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:02,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-10-29 03:43:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2358 states and 2869 transitions. [2021-10-29 03:43:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2869 transitions. [2021-10-29 03:43:03,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:43:03,408 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 162 iterations. [2021-10-29 03:43:03,414 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:43:16,489 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:43:16,502 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:43:16,503 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:16,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:43:16 ImpRootNode [2021-10-29 03:43:16,504 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:43:16,505 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:43:16,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:43:16,505 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:43:16,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:40:26" (3/4) ... [2021-10-29 03:43:16,509 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:43:16,532 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:43:16,533 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:43:16,535 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:43:16,537 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:43:16,654 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:43:16,654 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:43:16,656 INFO L168 Benchmark]: Toolchain (without parser) took 173140.72 ms. Allocated memory was 96.5 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 62.0 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 597.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,656 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 49.1 MB in the beginning and 49.1 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:43:16,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.15 ms. Allocated memory is still 96.5 MB. Free memory was 61.8 MB in the beginning and 55.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.30 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 49.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,658 INFO L168 Benchmark]: Boogie Preprocessor took 76.65 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 49.8 MB in the beginning and 97.3 MB in the end (delta: -47.5 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,658 INFO L168 Benchmark]: RCFGBuilder took 1860.49 ms. Allocated memory is still 123.7 MB. Free memory was 97.3 MB in the beginning and 50.3 MB in the end (delta: 47.0 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,658 INFO L168 Benchmark]: CodeCheck took 170320.65 ms. Allocated memory was 123.7 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 50.3 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 620.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,659 INFO L168 Benchmark]: Witness Printer took 149.23 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:16,661 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: 157.1s, OverallIterations: 162, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -2000542448 SDtfs, 1277639312 SDslu, 984056544 SDs, 0 SdLazy, -2074029880 SolverSat, 874127176 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 861.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 177776 GetRequests, 168060 SyntacticMatches, 8468 SemanticMatches, 1248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1212096 ImplicationChecksByTransitivity, 124.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 24823 NumberOfCodeBlocks, 24823 NumberOfCodeBlocksAsserted, 161 NumberOfCheckSat, 24662 ConstructedInterpolants, 0 QuantifiedInterpolants, 163593 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 161 InterpolantComputations, 88 PerfectInterpolantSequences, 17152/21174 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: 558]: 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: (((((((a12 == 8 && 5 == a16) && a21 == 1) && a20 == a7) && a17 == a7) || a16 < 5) || a20 == 1) || ((((a12 == 8 && 5 == a16) && a21 == 1) && a17 == 1) && a20 == a7)) || !(a8 == 13) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && 5 == a16) && a21 == 1) && a20 == a7) && a17 == a7) || a16 < 5) || a20 == 1) || ((((a12 == 8 && 5 == a16) && a21 == 1) && a17 == 1) && a20 == a7)) || !(a8 == 13) - 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 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 49.1 MB in the beginning and 49.1 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.15 ms. Allocated memory is still 96.5 MB. Free memory was 61.8 MB in the beginning and 55.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.30 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 49.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.65 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 49.8 MB in the beginning and 97.3 MB in the end (delta: -47.5 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1860.49 ms. Allocated memory is still 123.7 MB. Free memory was 97.3 MB in the beginning and 50.3 MB in the end (delta: 47.0 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. * CodeCheck took 170320.65 ms. Allocated memory was 123.7 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 50.3 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 620.3 MB. Max. memory is 16.1 GB. * Witness Printer took 149.23 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 14.7 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 03:43:16,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_109b22c6-0265-4b6f-be80-bd77e6989c99/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...