./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label48.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_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/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_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label48.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/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_685bdf5c-03c0-4721-bea5-4479b0f18cc7/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 b90cc16ef5a526e8275add9ef106c37f98806cd4be2a1de7d5feb4a1c25b3ebb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 04:07:16,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:07:16,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:07:16,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:07:16,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:07:16,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:07:16,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:07:16,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:07:16,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:07:16,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:07:16,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:07:16,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:07:16,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:07:16,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:07:16,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:07:16,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:07:16,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:07:16,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:07:16,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:07:16,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:07:16,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:07:16,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:07:16,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:07:16,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:07:16,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:07:16,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:07:16,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:07:16,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:07:16,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:07:16,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:07:16,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:07:16,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:07:16,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:07:16,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:07:16,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:07:16,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:07:16,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:07:16,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:07:16,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:07:16,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:07:16,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:07:16,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:07:16,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:07:16,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:07:16,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:07:16,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:07:16,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:07:16,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:07:16,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:07:16,289 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:07:16,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:07:16,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:07:16,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:07:16,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:07:16,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:07:16,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:07:16,292 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:07:16,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:07:16,293 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:07:16,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:07:16,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:07:16,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:07:16,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:07:16,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:16,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:07:16,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:07:16,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:07:16,296 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:07:16,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:07:16,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:07:16,296 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_685bdf5c-03c0-4721-bea5-4479b0f18cc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b90cc16ef5a526e8275add9ef106c37f98806cd4be2a1de7d5feb4a1c25b3ebb [2021-10-29 04:07:16,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:07:16,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:07:16,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:07:16,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:07:16,771 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:07:16,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem02_label48.c [2021-10-29 04:07:16,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/data/6d61a5daa/8be128b17ac7440489e73714c0652b2f/FLAG3efd9d9cc [2021-10-29 04:07:17,606 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:07:17,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/sv-benchmarks/c/eca-rers2012/Problem02_label48.c [2021-10-29 04:07:17,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/data/6d61a5daa/8be128b17ac7440489e73714c0652b2f/FLAG3efd9d9cc [2021-10-29 04:07:17,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/data/6d61a5daa/8be128b17ac7440489e73714c0652b2f [2021-10-29 04:07:17,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:07:17,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:07:17,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:17,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:07:17,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:07:17,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:17" (1/1) ... [2021-10-29 04:07:17,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e172b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:17, skipping insertion in model container [2021-10-29 04:07:17,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:17" (1/1) ... [2021-10-29 04:07:17,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:07:17,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:07:18,441 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_685bdf5c-03c0-4721-bea5-4479b0f18cc7/sv-benchmarks/c/eca-rers2012/Problem02_label48.c[20995,21008] [2021-10-29 04:07:18,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:18,477 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:07:18,620 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_685bdf5c-03c0-4721-bea5-4479b0f18cc7/sv-benchmarks/c/eca-rers2012/Problem02_label48.c[20995,21008] [2021-10-29 04:07:18,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:18,646 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:07:18,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18 WrapperNode [2021-10-29 04:07:18,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:18,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:18,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:07:18,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:07:18,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:18,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:07:18,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:07:18,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:07:18,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:07:18,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:07:18,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:07:18,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:07:18,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:18" (1/1) ... [2021-10-29 04:07:18,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:18,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:07:18,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:07:18,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:07:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:07:19,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:07:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:07:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:07:21,560 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:07:21,560 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:07:21,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:21 BoogieIcfgContainer [2021-10-29 04:07:21,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:07:21,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:07:21,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:07:21,583 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:07:21,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:21" (1/1) ... [2021-10-29 04:07:21,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:07:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2021-10-29 04:07:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2021-10-29 04:07:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:07:21,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:21,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:22,235 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 04:07:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2021-10-29 04:07:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2021-10-29 04:07:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:07:22,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:22,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2021-10-29 04:07:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2021-10-29 04:07:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 04:07:23,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:23,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 245 states and 384 transitions. [2021-10-29 04:07:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 384 transitions. [2021-10-29 04:07:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:07:24,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:24,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:24,415 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 04:07:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 393 transitions. [2021-10-29 04:07:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 393 transitions. [2021-10-29 04:07:24,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 04:07:24,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:24,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:24,699 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 04:07:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 397 transitions. [2021-10-29 04:07:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 397 transitions. [2021-10-29 04:07:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:07:24,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:24,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:24,901 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 04:07:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 257 states and 404 transitions. [2021-10-29 04:07:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 404 transitions. [2021-10-29 04:07:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 04:07:25,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:25,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:25,301 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 04:07:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 260 states and 409 transitions. [2021-10-29 04:07:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2021-10-29 04:07:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:07:25,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:25,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 269 states and 423 transitions. [2021-10-29 04:07:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 423 transitions. [2021-10-29 04:07:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:07:25,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:25,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2021-10-29 04:07:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2021-10-29 04:07:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:07:26,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:26,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:26,241 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 04:07:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 433 transitions. [2021-10-29 04:07:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 433 transitions. [2021-10-29 04:07:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:07:26,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:26,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:26,476 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 04:07:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 279 states and 439 transitions. [2021-10-29 04:07:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2021-10-29 04:07:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 04:07:26,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:26,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:26,863 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 04:07:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2021-10-29 04:07:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2021-10-29 04:07:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 04:07:27,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:27,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:27,331 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 04:07:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 286 states and 448 transitions. [2021-10-29 04:07:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 448 transitions. [2021-10-29 04:07:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 04:07:27,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:27,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 300 states and 470 transitions. [2021-10-29 04:07:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 470 transitions. [2021-10-29 04:07:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 04:07:28,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:28,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 308 states and 480 transitions. [2021-10-29 04:07:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 480 transitions. [2021-10-29 04:07:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:07:29,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:29,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 313 states and 487 transitions. [2021-10-29 04:07:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 487 transitions. [2021-10-29 04:07:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:07:30,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:30,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 319 states and 496 transitions. [2021-10-29 04:07:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 496 transitions. [2021-10-29 04:07:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:07:31,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2021-10-29 04:07:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2021-10-29 04:07:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 04:07:31,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 326 states and 503 transitions. [2021-10-29 04:07:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 503 transitions. [2021-10-29 04:07:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:07:31,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 334 states and 513 transitions. [2021-10-29 04:07:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 513 transitions. [2021-10-29 04:07:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:07:31,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 336 states and 514 transitions. [2021-10-29 04:07:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 514 transitions. [2021-10-29 04:07:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 04:07:31,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,833 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 04:07:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 338 states and 516 transitions. [2021-10-29 04:07:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 516 transitions. [2021-10-29 04:07:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:07:31,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:31,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 348 states and 531 transitions. [2021-10-29 04:07:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 531 transitions. [2021-10-29 04:07:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:07:32,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:32,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 352 states and 536 transitions. [2021-10-29 04:07:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 536 transitions. [2021-10-29 04:07:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:07:32,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:32,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 354 states and 538 transitions. [2021-10-29 04:07:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 538 transitions. [2021-10-29 04:07:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:07:32,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:32,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:32,990 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 04:07:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 371 states and 558 transitions. [2021-10-29 04:07:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 558 transitions. [2021-10-29 04:07:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 04:07:33,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 376 states and 564 transitions. [2021-10-29 04:07:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 564 transitions. [2021-10-29 04:07:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 04:07:33,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 395 states and 585 transitions. [2021-10-29 04:07:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 585 transitions. [2021-10-29 04:07:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 04:07:33,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 397 states and 588 transitions. [2021-10-29 04:07:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 588 transitions. [2021-10-29 04:07:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:07:33,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 399 states and 590 transitions. [2021-10-29 04:07:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 590 transitions. [2021-10-29 04:07:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:07:33,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:33,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 403 states and 596 transitions. [2021-10-29 04:07:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 596 transitions. [2021-10-29 04:07:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:07:34,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:34,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 507 states and 715 transitions. [2021-10-29 04:07:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 715 transitions. [2021-10-29 04:07:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:07:36,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 509 states and 716 transitions. [2021-10-29 04:07:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 716 transitions. [2021-10-29 04:07:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:07:36,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 514 states and 723 transitions. [2021-10-29 04:07:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 723 transitions. [2021-10-29 04:07:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 04:07:36,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 515 states and 724 transitions. [2021-10-29 04:07:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 724 transitions. [2021-10-29 04:07:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 04:07:36,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:36,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:36,999 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 04:07:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 532 states and 744 transitions. [2021-10-29 04:07:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 744 transitions. [2021-10-29 04:07:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 04:07:37,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:37,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:37,508 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 04:07:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 548 states and 765 transitions. [2021-10-29 04:07:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 765 transitions. [2021-10-29 04:07:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 04:07:38,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:38,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 553 states and 770 transitions. [2021-10-29 04:07:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 770 transitions. [2021-10-29 04:07:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 04:07:38,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:38,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:07:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 558 states and 775 transitions. [2021-10-29 04:07:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 775 transitions. [2021-10-29 04:07:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 04:07:39,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:39,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:39,198 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 575 states and 794 transitions. [2021-10-29 04:07:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 794 transitions. [2021-10-29 04:07:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 04:07:39,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:39,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:39,736 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 04:07:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 593 states and 817 transitions. [2021-10-29 04:07:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 817 transitions. [2021-10-29 04:07:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 04:07:40,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:40,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:40,711 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 04:07:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 612 states and 839 transitions. [2021-10-29 04:07:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 839 transitions. [2021-10-29 04:07:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 04:07:41,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:41,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:41,301 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 04:07:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 617 states and 845 transitions. [2021-10-29 04:07:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 845 transitions. [2021-10-29 04:07:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:07:41,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:41,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 622 states and 852 transitions. [2021-10-29 04:07:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 852 transitions. [2021-10-29 04:07:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:07:41,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:41,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 626 states and 857 transitions. [2021-10-29 04:07:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 857 transitions. [2021-10-29 04:07:42,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:07:42,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 627 states and 858 transitions. [2021-10-29 04:07:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 858 transitions. [2021-10-29 04:07:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-29 04:07:42,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 633 states and 866 transitions. [2021-10-29 04:07:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 866 transitions. [2021-10-29 04:07:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 04:07:42,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:42,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:43,169 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 04:07:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 663 states and 901 transitions. [2021-10-29 04:07:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 901 transitions. [2021-10-29 04:07:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:07:44,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:44,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 671 states and 911 transitions. [2021-10-29 04:07:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 911 transitions. [2021-10-29 04:07:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:07:45,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:45,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 678 states and 919 transitions. [2021-10-29 04:07:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 919 transitions. [2021-10-29 04:07:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:07:45,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:45,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 685 states and 928 transitions. [2021-10-29 04:07:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 928 transitions. [2021-10-29 04:07:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:07:45,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:45,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 689 states and 932 transitions. [2021-10-29 04:07:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 932 transitions. [2021-10-29 04:07:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:07:46,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:46,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 695 states and 936 transitions. [2021-10-29 04:07:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 936 transitions. [2021-10-29 04:07:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:07:46,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:46,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 04:07:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 698 states and 941 transitions. [2021-10-29 04:07:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 941 transitions. [2021-10-29 04:07:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:46,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:46,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:46,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 705 states and 948 transitions. [2021-10-29 04:07:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 948 transitions. [2021-10-29 04:07:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:46,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:46,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:07:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 711 states and 955 transitions. [2021-10-29 04:07:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 955 transitions. [2021-10-29 04:07:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:47,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:47,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:07:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 717 states and 965 transitions. [2021-10-29 04:07:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 965 transitions. [2021-10-29 04:07:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:07:48,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:48,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:07:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 720 states and 969 transitions. [2021-10-29 04:07:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 969 transitions. [2021-10-29 04:07:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:07:48,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:48,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:48,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 734 states and 985 transitions. [2021-10-29 04:07:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 985 transitions. [2021-10-29 04:07:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:07:48,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:48,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 746 states and 998 transitions. [2021-10-29 04:07:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 998 transitions. [2021-10-29 04:07:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 04:07:49,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 761 states and 1015 transitions. [2021-10-29 04:07:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1015 transitions. [2021-10-29 04:07:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 04:07:49,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:49,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 787 states and 1050 transitions. [2021-10-29 04:07:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1050 transitions. [2021-10-29 04:07:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 04:07:51,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:51,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 800 states and 1062 transitions. [2021-10-29 04:07:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1062 transitions. [2021-10-29 04:07:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 04:07:51,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:51,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:51,804 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 04:07:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 817 states and 1081 transitions. [2021-10-29 04:07:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1081 transitions. [2021-10-29 04:07:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:07:52,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:52,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 852 states and 1120 transitions. [2021-10-29 04:07:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1120 transitions. [2021-10-29 04:07:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:07:53,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:53,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 890 states and 1165 transitions. [2021-10-29 04:07:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1165 transitions. [2021-10-29 04:07:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:07:54,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:54,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:07:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 892 states and 1166 transitions. [2021-10-29 04:07:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1166 transitions. [2021-10-29 04:07:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 04:07:54,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:54,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 893 states and 1167 transitions. [2021-10-29 04:07:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1167 transitions. [2021-10-29 04:07:54,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 04:07:54,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:54,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:07:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 914 states and 1192 transitions. [2021-10-29 04:07:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1192 transitions. [2021-10-29 04:07:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:55,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:55,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 930 states and 1213 transitions. [2021-10-29 04:07:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1213 transitions. [2021-10-29 04:07:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:56,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:56,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 933 states and 1215 transitions. [2021-10-29 04:07:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1215 transitions. [2021-10-29 04:07:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:56,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:56,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 940 states and 1225 transitions. [2021-10-29 04:07:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1225 transitions. [2021-10-29 04:07:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:57,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:57,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 943 states and 1229 transitions. [2021-10-29 04:07:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1229 transitions. [2021-10-29 04:07:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:07:57,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:57,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:07:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 945 states and 1231 transitions. [2021-10-29 04:07:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1231 transitions. [2021-10-29 04:07:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 04:07:57,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:57,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:07:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 967 states and 1266 transitions. [2021-10-29 04:07:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1266 transitions. [2021-10-29 04:07:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 04:07:59,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:59,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:07:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 974 states and 1277 transitions. [2021-10-29 04:08:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1277 transitions. [2021-10-29 04:08:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 04:08:00,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:00,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 976 states and 1278 transitions. [2021-10-29 04:08:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1278 transitions. [2021-10-29 04:08:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:08:00,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:00,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:08:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 992 states and 1294 transitions. [2021-10-29 04:08:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1294 transitions. [2021-10-29 04:08:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:08:01,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:01,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:08:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 999 states and 1300 transitions. [2021-10-29 04:08:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1300 transitions. [2021-10-29 04:08:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:08:01,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:01,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:08:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1003 states and 1303 transitions. [2021-10-29 04:08:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1303 transitions. [2021-10-29 04:08:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 04:08:01,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:01,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:08:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1006 states and 1307 transitions. [2021-10-29 04:08:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1307 transitions. [2021-10-29 04:08:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 04:08:02,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1025 states and 1330 transitions. [2021-10-29 04:08:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1330 transitions. [2021-10-29 04:08:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:08:02,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:08:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1026 states and 1330 transitions. [2021-10-29 04:08:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1330 transitions. [2021-10-29 04:08:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:08:02,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1033 states and 1337 transitions. [2021-10-29 04:08:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1337 transitions. [2021-10-29 04:08:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:08:02,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:02,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1058 states and 1371 transitions. [2021-10-29 04:08:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1371 transitions. [2021-10-29 04:08:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:08:04,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:04,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1061 states and 1373 transitions. [2021-10-29 04:08:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1373 transitions. [2021-10-29 04:08:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:08:04,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:04,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1079 states and 1400 transitions. [2021-10-29 04:08:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1400 transitions. [2021-10-29 04:08:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:08:05,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:05,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1096 states and 1419 transitions. [2021-10-29 04:08:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1419 transitions. [2021-10-29 04:08:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:08:06,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:06,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1122 states and 1457 transitions. [2021-10-29 04:08:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1457 transitions. [2021-10-29 04:08:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:08:07,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:07,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:09,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1143 states and 1479 transitions. [2021-10-29 04:08:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1479 transitions. [2021-10-29 04:08:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:08:09,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:09,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1144 states and 1481 transitions. [2021-10-29 04:08:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1481 transitions. [2021-10-29 04:08:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 04:08:10,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:10,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:08:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1162 states and 1499 transitions. [2021-10-29 04:08:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1499 transitions. [2021-10-29 04:08:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:08:10,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:10,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:10,694 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 04:08:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1178 states and 1517 transitions. [2021-10-29 04:08:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1517 transitions. [2021-10-29 04:08:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:08:10,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:10,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:08:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1180 states and 1519 transitions. [2021-10-29 04:08:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1519 transitions. [2021-10-29 04:08:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:08:11,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:11,127 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 04:08:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1209 states and 1553 transitions. [2021-10-29 04:08:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1553 transitions. [2021-10-29 04:08:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:08:11,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:11,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,014 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 04:08:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1238 states and 1586 transitions. [2021-10-29 04:08:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1586 transitions. [2021-10-29 04:08:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:08:12,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,519 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1242 states and 1594 transitions. [2021-10-29 04:08:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1594 transitions. [2021-10-29 04:08:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:08:12,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1244 states and 1597 transitions. [2021-10-29 04:08:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1597 transitions. [2021-10-29 04:08:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:08:13,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:13,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:08:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1253 states and 1607 transitions. [2021-10-29 04:08:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1607 transitions. [2021-10-29 04:08:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:08:13,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:13,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1255 states and 1609 transitions. [2021-10-29 04:08:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1609 transitions. [2021-10-29 04:08:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:08:13,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:13,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1307 states and 1668 transitions. [2021-10-29 04:08:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1668 transitions. [2021-10-29 04:08:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 04:08:15,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:15,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1330 states and 1704 transitions. [2021-10-29 04:08:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1704 transitions. [2021-10-29 04:08:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 04:08:18,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:18,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1344 states and 1716 transitions. [2021-10-29 04:08:18,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1716 transitions. [2021-10-29 04:08:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 04:08:18,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:18,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1346 states and 1717 transitions. [2021-10-29 04:08:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1717 transitions. [2021-10-29 04:08:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 04:08:19,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:19,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1413 states and 1792 transitions. [2021-10-29 04:08:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1792 transitions. [2021-10-29 04:08:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:08:23,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:23,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1469 states and 1856 transitions. [2021-10-29 04:08:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1856 transitions. [2021-10-29 04:08:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:08:25,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:25,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1525 states and 1916 transitions. [2021-10-29 04:08:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1916 transitions. [2021-10-29 04:08:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:08:28,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:28,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 04:08:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1528 states and 1919 transitions. [2021-10-29 04:08:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1919 transitions. [2021-10-29 04:08:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:08:28,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:28,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1556 states and 1949 transitions. [2021-10-29 04:08:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1949 transitions. [2021-10-29 04:08:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 04:08:29,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:29,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1561 states and 1955 transitions. [2021-10-29 04:08:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1955 transitions. [2021-10-29 04:08:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 04:08:30,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:30,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:08:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1573 states and 1967 transitions. [2021-10-29 04:08:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1967 transitions. [2021-10-29 04:08:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 04:08:30,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:30,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:08:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1591 states and 1987 transitions. [2021-10-29 04:08:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1987 transitions. [2021-10-29 04:08:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 04:08:31,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:31,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1615 states and 2018 transitions. [2021-10-29 04:08:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2018 transitions. [2021-10-29 04:08:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:32,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:32,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1646 states and 2052 transitions. [2021-10-29 04:08:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2052 transitions. [2021-10-29 04:08:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:35,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:35,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1669 states and 2078 transitions. [2021-10-29 04:08:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2078 transitions. [2021-10-29 04:08:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:37,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:37,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1670 states and 2080 transitions. [2021-10-29 04:08:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2080 transitions. [2021-10-29 04:08:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:38,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:38,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:08:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1686 states and 2098 transitions. [2021-10-29 04:08:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2098 transitions. [2021-10-29 04:08:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:38,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:38,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:08:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1689 states and 2103 transitions. [2021-10-29 04:08:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2103 transitions. [2021-10-29 04:08:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:39,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:39,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:08:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1693 states and 2106 transitions. [2021-10-29 04:08:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2106 transitions. [2021-10-29 04:08:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:39,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:39,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:08:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1697 states and 2113 transitions. [2021-10-29 04:08:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2113 transitions. [2021-10-29 04:08:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:08:40,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:40,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:08:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1700 states and 2115 transitions. [2021-10-29 04:08:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2115 transitions. [2021-10-29 04:08:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 04:08:40,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:40,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1825 states and 2248 transitions. [2021-10-29 04:08:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2248 transitions. [2021-10-29 04:08:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 04:08:44,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:44,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:08:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1826 states and 2249 transitions. [2021-10-29 04:08:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2249 transitions. [2021-10-29 04:08:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 04:08:44,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:44,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1854 states and 2282 transitions. [2021-10-29 04:08:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2282 transitions. [2021-10-29 04:08:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 04:08:47,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:47,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1864 states and 2290 transitions. [2021-10-29 04:08:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2290 transitions. [2021-10-29 04:08:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:08:47,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:47,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1898 states and 2331 transitions. [2021-10-29 04:08:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2331 transitions. [2021-10-29 04:08:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:08:50,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:50,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1902 states and 2336 transitions. [2021-10-29 04:08:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2336 transitions. [2021-10-29 04:08:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:08:51,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:51,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1903 states and 2338 transitions. [2021-10-29 04:08:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2338 transitions. [2021-10-29 04:08:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:08:51,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:51,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1921 states and 2362 transitions. [2021-10-29 04:08:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2362 transitions. [2021-10-29 04:08:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:08:52,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:52,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:08:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1923 states and 2366 transitions. [2021-10-29 04:08:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2366 transitions. [2021-10-29 04:08:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:08:52,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:52,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:08:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1926 states and 2374 transitions. [2021-10-29 04:08:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2374 transitions. [2021-10-29 04:08:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:08:53,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:53,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:08:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1927 states and 2375 transitions. [2021-10-29 04:08:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2375 transitions. [2021-10-29 04:08:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:08:54,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:54,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:08:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1928 states and 2377 transitions. [2021-10-29 04:08:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2377 transitions. [2021-10-29 04:08:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:08:54,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:54,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:08:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1946 states and 2394 transitions. [2021-10-29 04:08:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2394 transitions. [2021-10-29 04:08:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:08:55,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:55,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1965 states and 2419 transitions. [2021-10-29 04:08:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2419 transitions. [2021-10-29 04:08:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:08:56,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:56,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1977 states and 2433 transitions. [2021-10-29 04:08:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2433 transitions. [2021-10-29 04:08:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:08:57,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:57,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:08:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1981 states and 2437 transitions. [2021-10-29 04:08:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2437 transitions. [2021-10-29 04:08:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:08:57,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:58,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1991 states and 2449 transitions. [2021-10-29 04:08:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2449 transitions. [2021-10-29 04:08:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 04:08:58,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:58,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:08:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1999 states and 2459 transitions. [2021-10-29 04:08:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2459 transitions. [2021-10-29 04:08:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 04:08:58,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:58,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 04:08:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 2001 states and 2465 transitions. [2021-10-29 04:08:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2465 transitions. [2021-10-29 04:08:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 04:08:59,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:59,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:08:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2037 states and 2510 transitions. [2021-10-29 04:09:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2510 transitions. [2021-10-29 04:09:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 04:09:02,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:02,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 04:09:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2038 states and 2510 transitions. [2021-10-29 04:09:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2510 transitions. [2021-10-29 04:09:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 04:09:02,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:02,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:02,519 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2068 states and 2548 transitions. [2021-10-29 04:09:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2548 transitions. [2021-10-29 04:09:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 04:09:05,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:05,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:05,372 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2099 states and 2585 transitions. [2021-10-29 04:09:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2585 transitions. [2021-10-29 04:09:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 04:09:07,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:07,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2100 states and 2585 transitions. [2021-10-29 04:09:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2585 transitions. [2021-10-29 04:09:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:09:08,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:08,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:09:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2108 states and 2596 transitions. [2021-10-29 04:09:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2596 transitions. [2021-10-29 04:09:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:09:08,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:08,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:09:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2115 states and 2603 transitions. [2021-10-29 04:09:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2603 transitions. [2021-10-29 04:09:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:09:08,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:08,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:09:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2119 states and 2609 transitions. [2021-10-29 04:09:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2609 transitions. [2021-10-29 04:09:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:09:09,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:09,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 04:09:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2121 states and 2610 transitions. [2021-10-29 04:09:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2610 transitions. [2021-10-29 04:09:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 04:09:09,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:09,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 97 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2122 states and 2611 transitions. [2021-10-29 04:09:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2611 transitions. [2021-10-29 04:09:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:10,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:10,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:09:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2142 states and 2629 transitions. [2021-10-29 04:09:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2629 transitions. [2021-10-29 04:09:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:10,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:10,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2152 states and 2644 transitions. [2021-10-29 04:09:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2644 transitions. [2021-10-29 04:09:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:11,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:11,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2153 states and 2648 transitions. [2021-10-29 04:09:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2648 transitions. [2021-10-29 04:09:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:12,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:12,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2159 states and 2655 transitions. [2021-10-29 04:09:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2655 transitions. [2021-10-29 04:09:13,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:13,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:13,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2162 states and 2659 transitions. [2021-10-29 04:09:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2659 transitions. [2021-10-29 04:09:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:13,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:13,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2167 states and 2667 transitions. [2021-10-29 04:09:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2667 transitions. [2021-10-29 04:09:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:14,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:14,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2170 states and 2671 transitions. [2021-10-29 04:09:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2671 transitions. [2021-10-29 04:09:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:14,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:14,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2171 states and 2671 transitions. [2021-10-29 04:09:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2671 transitions. [2021-10-29 04:09:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:09:15,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:15,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:09:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2175 states and 2676 transitions. [2021-10-29 04:09:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2676 transitions. [2021-10-29 04:09:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:09:16,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:16,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2177 states and 2679 transitions. [2021-10-29 04:09:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2679 transitions. [2021-10-29 04:09:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:09:16,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:16,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2180 states and 2681 transitions. [2021-10-29 04:09:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2681 transitions. [2021-10-29 04:09:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 04:09:16,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:16,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2207 states and 2714 transitions. [2021-10-29 04:09:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2714 transitions. [2021-10-29 04:09:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 04:09:18,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:18,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2187 states and 2693 transitions. [2021-10-29 04:09:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2693 transitions. [2021-10-29 04:09:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:09:19,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:19,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 93 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:09:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2225 states and 2734 transitions. [2021-10-29 04:09:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2734 transitions. [2021-10-29 04:09:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:09:22,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:22,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2234 states and 2748 transitions. [2021-10-29 04:09:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2748 transitions. [2021-10-29 04:09:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:09:24,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:24,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2243 states and 2758 transitions. [2021-10-29 04:09:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2758 transitions. [2021-10-29 04:09:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 04:09:26,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:26,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2247 states and 2762 transitions. [2021-10-29 04:09:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2762 transitions. [2021-10-29 04:09:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 04:09:26,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:26,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2261 states and 2778 transitions. [2021-10-29 04:09:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2778 transitions. [2021-10-29 04:09:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 04:09:27,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:27,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2282 states and 2804 transitions. [2021-10-29 04:09:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2804 transitions. [2021-10-29 04:09:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 04:09:29,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:29,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2287 states and 2809 transitions. [2021-10-29 04:09:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2809 transitions. [2021-10-29 04:09:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:09:30,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:30,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2300 states and 2824 transitions. [2021-10-29 04:09:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2824 transitions. [2021-10-29 04:09:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 04:09:32,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2305 states and 2829 transitions. [2021-10-29 04:09:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2829 transitions. [2021-10-29 04:09:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 04:09:32,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2307 states and 2830 transitions. [2021-10-29 04:09:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2830 transitions. [2021-10-29 04:09:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 04:09:32,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2323 states and 2845 transitions. [2021-10-29 04:09:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2845 transitions. [2021-10-29 04:09:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 04:09:33,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2339 states and 2860 transitions. [2021-10-29 04:09:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2860 transitions. [2021-10-29 04:09:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:09:33,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:09:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2350 states and 2876 transitions. [2021-10-29 04:09:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2876 transitions. [2021-10-29 04:09:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:09:34,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:09:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2351 states and 2876 transitions. [2021-10-29 04:09:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2876 transitions. [2021-10-29 04:09:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:09:35,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:09:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2353 states and 2877 transitions. [2021-10-29 04:09:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2877 transitions. [2021-10-29 04:09:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 04:09:35,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 04:09:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2375 states and 2903 transitions. [2021-10-29 04:09:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2903 transitions. [2021-10-29 04:09:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 04:09:37,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:37,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 04:09:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:38,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2379 states and 2906 transitions. [2021-10-29 04:09:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2906 transitions. [2021-10-29 04:09:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 04:09:38,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:38,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:09:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2384 states and 2915 transitions. [2021-10-29 04:09:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2915 transitions. [2021-10-29 04:09:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 04:09:39,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:39,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:09:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2390 states and 2922 transitions. [2021-10-29 04:09:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2922 transitions. [2021-10-29 04:09:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 04:09:40,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:40,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:09:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2395 states and 2927 transitions. [2021-10-29 04:09:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2927 transitions. [2021-10-29 04:09:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 04:09:41,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:09:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2397 states and 2928 transitions. [2021-10-29 04:09:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2928 transitions. [2021-10-29 04:09:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:41,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2423 states and 2963 transitions. [2021-10-29 04:09:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2963 transitions. [2021-10-29 04:09:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:44,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:44,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2430 states and 2972 transitions. [2021-10-29 04:09:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2972 transitions. [2021-10-29 04:09:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:46,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2431 states and 2973 transitions. [2021-10-29 04:09:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2973 transitions. [2021-10-29 04:09:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:47,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2434 states and 2976 transitions. [2021-10-29 04:09:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2976 transitions. [2021-10-29 04:09:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:48,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:48,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2442 states and 2987 transitions. [2021-10-29 04:09:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2987 transitions. [2021-10-29 04:09:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:49,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:49,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2445 states and 2990 transitions. [2021-10-29 04:09:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2990 transitions. [2021-10-29 04:09:49,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:49,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:49,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:09:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2447 states and 2991 transitions. [2021-10-29 04:09:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2991 transitions. [2021-10-29 04:09:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:50,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:50,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2451 states and 2995 transitions. [2021-10-29 04:09:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2995 transitions. [2021-10-29 04:09:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:50,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:50,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:09:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2461 states and 3006 transitions. [2021-10-29 04:09:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3006 transitions. [2021-10-29 04:09:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:51,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:51,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:09:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2467 states and 3010 transitions. [2021-10-29 04:09:51,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3010 transitions. [2021-10-29 04:09:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:51,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:51,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:09:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2468 states and 3010 transitions. [2021-10-29 04:09:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3010 transitions. [2021-10-29 04:09:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:52,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:52,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:09:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 2490 states and 3036 transitions. [2021-10-29 04:09:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3036 transitions. [2021-10-29 04:09:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:53,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:53,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:09:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2491 states and 3038 transitions. [2021-10-29 04:09:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3038 transitions. [2021-10-29 04:09:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:54,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:54,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:09:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2496 states and 3042 transitions. [2021-10-29 04:09:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3042 transitions. [2021-10-29 04:09:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:54,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:54,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:09:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2497 states and 3042 transitions. [2021-10-29 04:09:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3042 transitions. [2021-10-29 04:09:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:09:55,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:55,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:09:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2498 states and 3042 transitions. [2021-10-29 04:09:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3042 transitions. [2021-10-29 04:09:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 04:09:55,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:55,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:09:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2500 states and 3045 transitions. [2021-10-29 04:09:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3045 transitions. [2021-10-29 04:09:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:09:56,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:56,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:09:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2508 states and 3062 transitions. [2021-10-29 04:09:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3062 transitions. [2021-10-29 04:09:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:09:59,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:59,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:10:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2515 states and 3070 transitions. [2021-10-29 04:10:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3070 transitions. [2021-10-29 04:10:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:00,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:00,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:10:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 2521 states and 3075 transitions. [2021-10-29 04:10:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3075 transitions. [2021-10-29 04:10:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:01,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:01,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:10:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2524 states and 3077 transitions. [2021-10-29 04:10:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 3077 transitions. [2021-10-29 04:10:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:02,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:02,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 144 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2525 states and 3083 transitions. [2021-10-29 04:10:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3083 transitions. [2021-10-29 04:10:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:03,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:03,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 144 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2567 states and 3128 transitions. [2021-10-29 04:10:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3128 transitions. [2021-10-29 04:10:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:04,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:04,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 144 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2570 states and 3130 transitions. [2021-10-29 04:10:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3130 transitions. [2021-10-29 04:10:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:10:05,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:05,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:10:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2574 states and 3133 transitions. [2021-10-29 04:10:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3133 transitions. [2021-10-29 04:10:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:10:05,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:05,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2577 states and 3137 transitions. [2021-10-29 04:10:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 3137 transitions. [2021-10-29 04:10:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:10:05,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:05,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2606 states and 3169 transitions. [2021-10-29 04:10:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3169 transitions. [2021-10-29 04:10:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:10:08,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:08,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2614 states and 3178 transitions. [2021-10-29 04:10:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3178 transitions. [2021-10-29 04:10:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:10:09,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:09,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2620 states and 3188 transitions. [2021-10-29 04:10:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3188 transitions. [2021-10-29 04:10:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 04:10:10,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:10,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2644 states and 3210 transitions. [2021-10-29 04:10:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3210 transitions. [2021-10-29 04:10:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:10:12,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:12,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 04:10:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2667 states and 3238 transitions. [2021-10-29 04:10:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3238 transitions. [2021-10-29 04:10:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:10:15,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:15,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 04:10:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2669 states and 3240 transitions. [2021-10-29 04:10:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3240 transitions. [2021-10-29 04:10:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:10:17,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:17,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:10:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2687 states and 3256 transitions. [2021-10-29 04:10:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3256 transitions. [2021-10-29 04:10:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:10:18,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:18,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 04:10:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2690 states and 3258 transitions. [2021-10-29 04:10:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3258 transitions. [2021-10-29 04:10:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 04:10:18,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:18,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2702 states and 3274 transitions. [2021-10-29 04:10:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3274 transitions. [2021-10-29 04:10:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 04:10:19,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:19,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2704 states and 3278 transitions. [2021-10-29 04:10:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3278 transitions. [2021-10-29 04:10:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 04:10:20,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:20,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2706 states and 3282 transitions. [2021-10-29 04:10:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3282 transitions. [2021-10-29 04:10:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 04:10:21,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:21,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 149 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2740 states and 3322 transitions. [2021-10-29 04:10:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3322 transitions. [2021-10-29 04:10:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 04:10:24,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:24,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 149 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2742 states and 3323 transitions. [2021-10-29 04:10:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3323 transitions. [2021-10-29 04:10:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 04:10:25,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:25,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:10:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2754 states and 3335 transitions. [2021-10-29 04:10:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3335 transitions. [2021-10-29 04:10:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 04:10:26,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:26,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:10:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2761 states and 3341 transitions. [2021-10-29 04:10:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3341 transitions. [2021-10-29 04:10:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:10:26,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:26,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:10:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2767 states and 3346 transitions. [2021-10-29 04:10:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3346 transitions. [2021-10-29 04:10:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 04:10:26,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:26,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:10:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2778 states and 3364 transitions. [2021-10-29 04:10:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3364 transitions. [2021-10-29 04:10:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 04:10:27,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:27,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 144 proven. 39 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2805 states and 3415 transitions. [2021-10-29 04:10:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3415 transitions. [2021-10-29 04:10:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 04:10:33,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:33,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 144 proven. 39 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2806 states and 3417 transitions. [2021-10-29 04:10:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3417 transitions. [2021-10-29 04:10:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 04:10:33,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:33,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 144 proven. 39 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2810 states and 3421 transitions. [2021-10-29 04:10:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3421 transitions. [2021-10-29 04:10:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 04:10:35,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:35,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 144 proven. 39 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:10:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2829 states and 3440 transitions. [2021-10-29 04:10:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3440 transitions. [2021-10-29 04:10:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 04:10:36,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:36,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:10:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2836 states and 3447 transitions. [2021-10-29 04:10:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3447 transitions. [2021-10-29 04:10:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 04:10:37,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:37,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:10:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 2838 states and 3448 transitions. [2021-10-29 04:10:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3448 transitions. [2021-10-29 04:10:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 04:10:37,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:37,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 04:10:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2842 states and 3452 transitions. [2021-10-29 04:10:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3452 transitions. [2021-10-29 04:10:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:10:38,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:38,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 04:10:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2863 states and 3474 transitions. [2021-10-29 04:10:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3474 transitions. [2021-10-29 04:10:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:10:40,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:40,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 156 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 04:10:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2878 states and 3489 transitions. [2021-10-29 04:10:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3489 transitions. [2021-10-29 04:10:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 04:10:41,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:41,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 93 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2999 states and 3634 transitions. [2021-10-29 04:10:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 3634 transitions. [2021-10-29 04:10:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:10:52,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:52,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 04:10:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3011 states and 3645 transitions. [2021-10-29 04:10:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3645 transitions. [2021-10-29 04:10:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:10:52,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:52,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 04:10:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 3023 states and 3657 transitions. [2021-10-29 04:10:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3657 transitions. [2021-10-29 04:10:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:10:53,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:53,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:53,921 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 147 proven. 35 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 04:11:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3080 states and 3725 transitions. [2021-10-29 04:11:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3725 transitions. [2021-10-29 04:11:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:11:00,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:00,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 147 proven. 35 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 04:11:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 3104 states and 3755 transitions. [2021-10-29 04:11:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3755 transitions. [2021-10-29 04:11:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:11:03,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:03,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3129 states and 3787 transitions. [2021-10-29 04:11:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 3787 transitions. [2021-10-29 04:11:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:11:06,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:06,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 3159 states and 3815 transitions. [2021-10-29 04:11:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 3815 transitions. [2021-10-29 04:11:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:11:09,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:09,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 3160 states and 3815 transitions. [2021-10-29 04:11:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 3815 transitions. [2021-10-29 04:11:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:11:09,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:09,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 3161 states and 3815 transitions. [2021-10-29 04:11:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3815 transitions. [2021-10-29 04:11:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:11:10,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:10,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-10-29 04:11:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3173 states and 3824 transitions. [2021-10-29 04:11:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3824 transitions. [2021-10-29 04:11:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:11:10,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:10,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-10-29 04:11:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3179 states and 3828 transitions. [2021-10-29 04:11:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 3828 transitions. [2021-10-29 04:11:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:10,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:10,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3207 states and 3868 transitions. [2021-10-29 04:11:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3868 transitions. [2021-10-29 04:11:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:13,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:13,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3224 states and 3888 transitions. [2021-10-29 04:11:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 3888 transitions. [2021-10-29 04:11:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:15,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:15,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3245 states and 3912 transitions. [2021-10-29 04:11:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 3912 transitions. [2021-10-29 04:11:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:17,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:17,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 3263 states and 3931 transitions. [2021-10-29 04:11:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 3931 transitions. [2021-10-29 04:11:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:19,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:19,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 3268 states and 3937 transitions. [2021-10-29 04:11:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 3937 transitions. [2021-10-29 04:11:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:20,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:20,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 3279 states and 3949 transitions. [2021-10-29 04:11:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 3949 transitions. [2021-10-29 04:11:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:21,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:21,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3299 states and 3969 transitions. [2021-10-29 04:11:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 3969 transitions. [2021-10-29 04:11:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:21,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:21,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3316 states and 3989 transitions. [2021-10-29 04:11:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 3989 transitions. [2021-10-29 04:11:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:23,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:23,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 3331 states and 4004 transitions. [2021-10-29 04:11:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 4004 transitions. [2021-10-29 04:11:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:24,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:24,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:11:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 3348 states and 4021 transitions. [2021-10-29 04:11:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 4021 transitions. [2021-10-29 04:11:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 04:11:25,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:25,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 239 proven. 39 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 04:11:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 3400 states and 4097 transitions. [2021-10-29 04:11:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 4097 transitions. [2021-10-29 04:11:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 04:11:32,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:32,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 239 proven. 39 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 04:11:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3408 states and 4104 transitions. [2021-10-29 04:11:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 4104 transitions. [2021-10-29 04:11:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 04:11:35,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:35,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 204 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 3469 states and 4171 transitions. [2021-10-29 04:11:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4171 transitions. [2021-10-29 04:11:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 04:11:43,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:43,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 204 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 3542 states and 4242 transitions. [2021-10-29 04:11:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3542 states and 4242 transitions. [2021-10-29 04:11:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 04:11:48,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:48,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 04:11:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 3550 states and 4251 transitions. [2021-10-29 04:11:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 4251 transitions. [2021-10-29 04:11:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:11:50,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:50,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 04:11:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 3610 states and 4317 transitions. [2021-10-29 04:11:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3610 states and 4317 transitions. [2021-10-29 04:11:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:11:53,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:53,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 04:11:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 3642 states and 4348 transitions. [2021-10-29 04:11:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 4348 transitions. [2021-10-29 04:11:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:11:56,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:56,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 04:11:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3644 states and 4349 transitions. [2021-10-29 04:11:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 4349 transitions. [2021-10-29 04:11:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 04:11:57,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:57,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 04:11:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 3649 states and 4353 transitions. [2021-10-29 04:11:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 4353 transitions. [2021-10-29 04:11:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:11:58,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:58,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 3743 states and 4476 transitions. [2021-10-29 04:12:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 4476 transitions. [2021-10-29 04:12:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:10,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:10,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 3809 states and 4556 transitions. [2021-10-29 04:12:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 4556 transitions. [2021-10-29 04:12:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:18,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:18,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 3817 states and 4563 transitions. [2021-10-29 04:12:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 4563 transitions. [2021-10-29 04:12:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:20,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:20,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3823 states and 4575 transitions. [2021-10-29 04:12:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 4575 transitions. [2021-10-29 04:12:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:22,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:22,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3838 states and 4589 transitions. [2021-10-29 04:12:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states and 4589 transitions. [2021-10-29 04:12:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:25,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:25,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3856 states and 4607 transitions. [2021-10-29 04:12:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4607 transitions. [2021-10-29 04:12:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:27,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:27,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3873 states and 4623 transitions. [2021-10-29 04:12:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4623 transitions. [2021-10-29 04:12:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:28,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:28,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3874 states and 4624 transitions. [2021-10-29 04:12:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 4624 transitions. [2021-10-29 04:12:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:29,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:29,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 3890 states and 4639 transitions. [2021-10-29 04:12:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 4639 transitions. [2021-10-29 04:12:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:30,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:30,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 3906 states and 4654 transitions. [2021-10-29 04:12:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4654 transitions. [2021-10-29 04:12:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:31,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:31,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 3909 states and 4656 transitions. [2021-10-29 04:12:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 4656 transitions. [2021-10-29 04:12:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:31,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:31,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 3910 states and 4658 transitions. [2021-10-29 04:12:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 4658 transitions. [2021-10-29 04:12:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 04:12:32,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:32,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 183 proven. 110 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:12:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 3912 states and 4659 transitions. [2021-10-29 04:12:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 4659 transitions. [2021-10-29 04:12:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 04:12:33,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:33,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 04:12:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 3914 states and 4661 transitions. [2021-10-29 04:12:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 4661 transitions. [2021-10-29 04:12:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 04:12:34,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:34,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 04:12:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 3921 states and 4667 transitions. [2021-10-29 04:12:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 4667 transitions. [2021-10-29 04:12:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:12:36,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:36,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 184 proven. 39 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 04:12:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 3952 states and 4700 transitions. [2021-10-29 04:12:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4700 transitions. [2021-10-29 04:12:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:12:41,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:41,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 184 proven. 39 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 04:12:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 3953 states and 4699 transitions. [2021-10-29 04:12:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 4699 transitions. [2021-10-29 04:12:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:12:44,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:44,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 184 proven. 39 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 04:12:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 3961 states and 4706 transitions. [2021-10-29 04:12:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 4706 transitions. [2021-10-29 04:12:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 04:12:44,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:44,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 269 proven. 41 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 04:12:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 3994 states and 4739 transitions. [2021-10-29 04:12:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4739 transitions. [2021-10-29 04:12:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 04:12:47,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:47,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 269 proven. 41 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 04:12:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 4031 states and 4777 transitions. [2021-10-29 04:12:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 4777 transitions. [2021-10-29 04:12:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-10-29 04:12:51,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:51,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-10-29 04:12:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:12:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 4054 states and 4806 transitions. [2021-10-29 04:12:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 4806 transitions. [2021-10-29 04:12:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-10-29 04:12:55,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:12:55,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:12:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:12:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 280 proven. 49 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:13:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 4117 states and 4873 transitions. [2021-10-29 04:13:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 4873 transitions. [2021-10-29 04:13:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-10-29 04:13:05,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:05,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:13:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 280 proven. 49 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:13:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4144 states and 4898 transitions. [2021-10-29 04:13:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 4898 transitions. [2021-10-29 04:13:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-10-29 04:13:07,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:07,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:13:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 280 proven. 49 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:13:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4145 states and 4898 transitions. [2021-10-29 04:13:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 4898 transitions. [2021-10-29 04:13:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-10-29 04:13:08,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:08,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:13:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 280 proven. 49 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:13:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 4159 states and 4911 transitions. [2021-10-29 04:13:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 4911 transitions. [2021-10-29 04:13:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-10-29 04:13:10,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:10,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:13:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 152 proven. 152 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-10-29 04:13:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 4261 states and 5026 transitions. [2021-10-29 04:13:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 5026 transitions. [2021-10-29 04:13:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-10-29 04:13:19,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:13:19,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:13:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:13:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-10-29 04:13:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:13:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 4401 states and 5187 transitions. [2021-10-29 04:13:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 5187 transitions. [2021-10-29 04:13:34,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:13:34,678 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 294 iterations. [2021-10-29 04:13:34,685 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:13:55,703 INFO L565 CodeCheckObserver]: Invariant with dag size 18 [2021-10-29 04:13:55,715 INFO L565 CodeCheckObserver]: Invariant with dag size 19 [2021-10-29 04:13:55,716 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:13:55,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:13:55 ImpRootNode [2021-10-29 04:13:55,717 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:13:55,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:13:55,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:13:55,718 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:13:55,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:21" (3/4) ... [2021-10-29 04:13:55,721 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:13:55,762 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-10-29 04:13:55,763 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 04:13:55,765 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-29 04:13:55,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:13:55,910 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:13:55,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:13:55,912 INFO L168 Benchmark]: Toolchain (without parser) took 398115.58 ms. Allocated memory was 123.7 MB in the beginning and 6.7 GB in the end (delta: 6.6 GB). Free memory was 86.3 MB in the beginning and 5.6 GB in the end (delta: -5.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,912 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 123.7 MB. Free memory was 99.5 MB in the beginning and 99.5 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:13:55,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.46 ms. Allocated memory is still 123.7 MB. Free memory was 86.3 MB in the beginning and 81.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.76 ms. Allocated memory is still 123.7 MB. Free memory was 81.1 MB in the beginning and 75.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,914 INFO L168 Benchmark]: Boogie Preprocessor took 125.11 ms. Allocated memory is still 123.7 MB. Free memory was 75.5 MB in the beginning and 71.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,915 INFO L168 Benchmark]: RCFGBuilder took 2648.80 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 71.2 MB in the beginning and 125.4 MB in the end (delta: -54.2 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,915 INFO L168 Benchmark]: CodeCheck took 394149.76 ms. Allocated memory was 190.8 MB in the beginning and 6.7 GB in the end (delta: 6.5 GB). Free memory was 125.4 MB in the beginning and 5.6 GB in the end (delta: -5.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,915 INFO L168 Benchmark]: Witness Printer took 192.90 ms. Allocated memory is still 6.7 GB. Free memory was 5.6 GB in the beginning and 5.6 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:13:55,918 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, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 373.0s, OverallIterations: 294, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 536871196 SDtfs, -1037255988 SDslu, -536868702 SDs, 0 SdLazy, -117570050 SolverSat, 1983041528 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2388.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 345666 GetRequests, 333175 SyntacticMatches, 10175 SemanticMatches, 2316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3574323 ImplicationChecksByTransitivity, 316.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.8s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 50310 NumberOfCodeBlocks, 50310 NumberOfCodeBlocksAsserted, 293 NumberOfCheckSat, 50017 ConstructedInterpolants, 0 QuantifiedInterpolants, 187381 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 293 InterpolantComputations, 223 PerfectInterpolantSequences, 37392/40583 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: 593]: 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: 39]: Loop Invariant Derived loop invariant: (((!(a28 == 11) || a25 == 1) || !(a17 == 8)) || !(a19 == 1)) || !(a11 == 1) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((!(a28 == 11) || a25 == 1) || a17 <= 7) || !(a19 == 1)) || 8 < a17) || !(a11 == 1) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 123.7 MB. Free memory was 99.5 MB in the beginning and 99.5 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.46 ms. Allocated memory is still 123.7 MB. Free memory was 86.3 MB in the beginning and 81.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.76 ms. Allocated memory is still 123.7 MB. Free memory was 81.1 MB in the beginning and 75.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.11 ms. Allocated memory is still 123.7 MB. Free memory was 75.5 MB in the beginning and 71.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2648.80 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 71.2 MB in the beginning and 125.4 MB in the end (delta: -54.2 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * CodeCheck took 394149.76 ms. Allocated memory was 190.8 MB in the beginning and 6.7 GB in the end (delta: 6.5 GB). Free memory was 125.4 MB in the beginning and 5.6 GB in the end (delta: -5.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 192.90 ms. Allocated memory is still 6.7 GB. Free memory was 5.6 GB in the beginning and 5.6 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 04:13:55,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685bdf5c-03c0-4721-bea5-4479b0f18cc7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...