./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ --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 d51a9662ec11e877bdc62fbff8cdf19fcc101bb2b0234c411e7900fe51bd7f38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:50,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:50,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:50,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:50,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:50,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:50,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:50,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:50,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:50,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:50,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:50,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:50,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:50,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:50,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:50,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:50,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:50,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:50,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:50,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:50,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:50,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:50,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:50,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:50,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:50,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:50,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:50,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:50,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:50,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:50,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:50,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:50,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:50,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:50,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:50,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:50,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:50,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:50,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:50,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:50,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:50,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:32:50,637 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:50,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:50,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:50,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:50,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:50,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:50,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:50,641 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:50,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:32:50,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:50,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:50,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:50,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:50,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:50,643 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:50,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:50,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:50,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:50,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:50,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:50,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:50,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:50,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:50,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:50,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:50,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:32:50,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:32:50,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:50,647 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_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d51a9662ec11e877bdc62fbff8cdf19fcc101bb2b0234c411e7900fe51bd7f38 [2021-11-23 00:32:50,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:50,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:50,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:50,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:50,998 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:50,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2021-11-23 00:32:51,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/data/1b1e4fffc/6fc5ab65fab44a549b5136a1ba51dcdc/FLAG9859c60a3 [2021-11-23 00:32:51,775 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:51,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2021-11-23 00:32:51,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/data/1b1e4fffc/6fc5ab65fab44a549b5136a1ba51dcdc/FLAG9859c60a3 [2021-11-23 00:32:51,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/data/1b1e4fffc/6fc5ab65fab44a549b5136a1ba51dcdc [2021-11-23 00:32:51,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:51,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:51,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:51,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:51,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:51,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:51" (1/1) ... [2021-11-23 00:32:51,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276d07f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:51, skipping insertion in model container [2021-11-23 00:32:51,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:51" (1/1) ... [2021-11-23 00:32:51,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:52,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:52,741 WARN L230 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_e260f30e-c747-417d-833b-b11becd86c99/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c[61351,61364] [2021-11-23 00:32:52,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:52,763 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:52,867 WARN L230 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_e260f30e-c747-417d-833b-b11becd86c99/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c[61351,61364] [2021-11-23 00:32:52,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:52,917 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:52,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52 WrapperNode [2021-11-23 00:32:52,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:52,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:52,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:52,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:52,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:52,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,050 INFO L137 Inliner]: procedures = 131, calls = 219, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1010 [2021-11-23 00:32:53,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:53,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:53,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:53,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:53,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:53,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:53,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:53,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:53,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:53,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:53,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:53,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:53,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e260f30e-c747-417d-833b-b11becd86c99/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 00:32:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 00:32:53,268 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 00:32:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 00:32:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 00:32:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 00:32:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:32:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:32:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:32:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:32:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:32:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:32:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:32:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:32:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 00:32:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 00:32:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:32:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:32:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:32:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:32:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:32:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:32:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:32:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:32:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:32:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:32:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:32:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 00:32:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 00:32:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:32:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:32:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:32:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:32:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:32:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:32:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 00:32:53,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 00:32:53,274 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:32:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:32:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:32:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:32:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 00:32:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 00:32:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:32:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:32:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:32:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:32:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:32:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:32:53,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:53,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:53,507 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:53,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:54,401 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:54,823 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:54,823 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:32:54,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:54 BoogieIcfgContainer [2021-11-23 00:32:54,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:54,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:54,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:54,842 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:54,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:54" (1/1) ... [2021-11-23 00:32:54,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 207 states and 279 transitions. [2021-11-23 00:32:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2021-11-23 00:32:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:32:54,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 207 states and 277 transitions. [2021-11-23 00:32:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 277 transitions. [2021-11-23 00:32:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:32:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 209 states and 290 transitions. [2021-11-23 00:32:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 290 transitions. [2021-11-23 00:32:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:32:55,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 212 states and 303 transitions. [2021-11-23 00:32:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 303 transitions. [2021-11-23 00:32:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:32:55,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 218 states and 325 transitions. [2021-11-23 00:32:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 325 transitions. [2021-11-23 00:32:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:32:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 223 states and 341 transitions. [2021-11-23 00:32:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 341 transitions. [2021-11-23 00:32:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:56,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:32:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2021-11-23 00:32:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2021-11-23 00:32:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:56,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:32:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2021-11-23 00:32:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2021-11-23 00:32:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:32:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 234 states and 376 transitions. [2021-11-23 00:32:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 376 transitions. [2021-11-23 00:32:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:32:57,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:32:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 238 states and 381 transitions. [2021-11-23 00:32:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 381 transitions. [2021-11-23 00:32:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:57,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 243 states and 388 transitions. [2021-11-23 00:32:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 388 transitions. [2021-11-23 00:32:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:32:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 248 states and 407 transitions. [2021-11-23 00:32:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 407 transitions. [2021-11-23 00:32:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:32:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 257 states and 431 transitions. [2021-11-23 00:32:58,715 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2021-11-23 00:32:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:32:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 458 transitions. [2021-11-23 00:32:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2021-11-23 00:32:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:32:59,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:32:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 274 states and 470 transitions. [2021-11-23 00:32:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 470 transitions. [2021-11-23 00:32:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:32:59,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 279 states and 486 transitions. [2021-11-23 00:33:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 486 transitions. [2021-11-23 00:33:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:33:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 327 states and 605 transitions. [2021-11-23 00:33:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 605 transitions. [2021-11-23 00:33:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 329 states and 615 transitions. [2021-11-23 00:33:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 615 transitions. [2021-11-23 00:33:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:03,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 332 states and 620 transitions. [2021-11-23 00:33:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 620 transitions. [2021-11-23 00:33:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:33:03,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:33:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 334 states and 623 transitions. [2021-11-23 00:33:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 623 transitions. [2021-11-23 00:33:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:33:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:33:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 337 states and 627 transitions. [2021-11-23 00:33:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 627 transitions. [2021-11-23 00:33:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:04,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:33:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 341 states and 635 transitions. [2021-11-23 00:33:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 635 transitions. [2021-11-23 00:33:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:04,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 354 states and 665 transitions. [2021-11-23 00:33:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 665 transitions. [2021-11-23 00:33:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:33:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:33:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 364 states and 700 transitions. [2021-11-23 00:33:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 700 transitions. [2021-11-23 00:33:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:33:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:33:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 366 states and 711 transitions. [2021-11-23 00:33:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 711 transitions. [2021-11-23 00:33:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 371 states and 729 transitions. [2021-11-23 00:33:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 729 transitions. [2021-11-23 00:33:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,508 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 378 states and 748 transitions. [2021-11-23 00:33:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 748 transitions. [2021-11-23 00:33:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:09,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 386 states and 778 transitions. [2021-11-23 00:33:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 778 transitions. [2021-11-23 00:33:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 401 states and 830 transitions. [2021-11-23 00:33:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 830 transitions. [2021-11-23 00:33:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 406 states and 849 transitions. [2021-11-23 00:33:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 849 transitions. [2021-11-23 00:33:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:33:13,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:33:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 411 states and 856 transitions. [2021-11-23 00:33:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 856 transitions. [2021-11-23 00:33:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 413 states and 865 transitions. [2021-11-23 00:33:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 865 transitions. [2021-11-23 00:33:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:33:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:33:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 416 states and 869 transitions. [2021-11-23 00:33:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 869 transitions. [2021-11-23 00:33:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:14,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 421 states and 879 transitions. [2021-11-23 00:33:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 879 transitions. [2021-11-23 00:33:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:15,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 438 states and 936 transitions. [2021-11-23 00:33:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 936 transitions. [2021-11-23 00:33:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:17,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 442 states and 942 transitions. [2021-11-23 00:33:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 942 transitions. [2021-11-23 00:33:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:33:18,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 447 states and 950 transitions. [2021-11-23 00:33:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 950 transitions. [2021-11-23 00:33:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:18,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:33:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 453 states and 966 transitions. [2021-11-23 00:33:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 966 transitions. [2021-11-23 00:33:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:18,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:33:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 459 states and 977 transitions. [2021-11-23 00:33:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 977 transitions. [2021-11-23 00:33:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 478 states and 1053 transitions. [2021-11-23 00:33:23,566 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1053 transitions. [2021-11-23 00:33:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:33:23,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 521 states and 1157 transitions. [2021-11-23 00:33:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1157 transitions. [2021-11-23 00:33:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:33:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 526 states and 1164 transitions. [2021-11-23 00:33:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1164 transitions. [2021-11-23 00:33:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:33:32,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:33:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 532 states and 1182 transitions. [2021-11-23 00:33:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1182 transitions. [2021-11-23 00:33:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:33:34,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:34,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 553 states and 1261 transitions. [2021-11-23 00:33:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1261 transitions. [2021-11-23 00:33:40,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:33:40,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:33:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 561 states and 1289 transitions. [2021-11-23 00:33:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1289 transitions. [2021-11-23 00:33:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:33:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:33:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 564 states and 1304 transitions. [2021-11-23 00:33:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1304 transitions. [2021-11-23 00:33:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:33:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:33:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 569 states and 1311 transitions. [2021-11-23 00:33:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1311 transitions. [2021-11-23 00:33:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:33:42,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:33:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 570 states and 1311 transitions. [2021-11-23 00:33:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1311 transitions. [2021-11-23 00:33:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:33:42,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 582 states and 1342 transitions. [2021-11-23 00:33:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1342 transitions. [2021-11-23 00:33:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:33:46,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 587 states and 1360 transitions. [2021-11-23 00:33:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1360 transitions. [2021-11-23 00:33:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:33:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:33:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 591 states and 1374 transitions. [2021-11-23 00:33:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1374 transitions. [2021-11-23 00:33:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:33:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:33:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 593 states and 1390 transitions. [2021-11-23 00:33:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1390 transitions. [2021-11-23 00:33:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:33:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:33:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 595 states and 1394 transitions. [2021-11-23 00:33:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1394 transitions. [2021-11-23 00:33:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:33:49,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 618 states and 1482 transitions. [2021-11-23 00:33:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1482 transitions. [2021-11-23 00:33:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:33:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 625 states and 1524 transitions. [2021-11-23 00:33:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1524 transitions. [2021-11-23 00:33:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:33:58,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 635 states and 1559 transitions. [2021-11-23 00:34:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1559 transitions. [2021-11-23 00:34:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:34:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 637 states and 1575 transitions. [2021-11-23 00:34:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1575 transitions. [2021-11-23 00:34:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:34:01,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 638 states and 1579 transitions. [2021-11-23 00:34:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1579 transitions. [2021-11-23 00:34:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:34:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,798 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 642 states and 1599 transitions. [2021-11-23 00:34:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1599 transitions. [2021-11-23 00:34:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:34:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 655 states and 1633 transitions. [2021-11-23 00:34:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1633 transitions. [2021-11-23 00:34:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:34:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 660 states and 1652 transitions. [2021-11-23 00:34:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1652 transitions. [2021-11-23 00:34:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:08,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:34:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 668 states and 1684 transitions. [2021-11-23 00:34:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1684 transitions. [2021-11-23 00:34:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:34:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 670 states and 1687 transitions. [2021-11-23 00:34:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1687 transitions. [2021-11-23 00:34:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:11,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:34:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 679 states and 1729 transitions. [2021-11-23 00:34:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1729 transitions. [2021-11-23 00:34:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:13,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:34:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 685 states and 1757 transitions. [2021-11-23 00:34:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1757 transitions. [2021-11-23 00:34:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:16,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:34:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 687 states and 1760 transitions. [2021-11-23 00:34:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1760 transitions. [2021-11-23 00:34:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:34:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 697 states and 1790 transitions. [2021-11-23 00:34:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1790 transitions. [2021-11-23 00:34:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:34:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 707 states and 1823 transitions. [2021-11-23 00:34:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1823 transitions. [2021-11-23 00:34:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:34:21,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 711 states and 1843 transitions. [2021-11-23 00:34:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1843 transitions. [2021-11-23 00:34:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:34:23,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 712 states and 1846 transitions. [2021-11-23 00:34:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1846 transitions. [2021-11-23 00:34:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:24,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 725 states and 1876 transitions. [2021-11-23 00:34:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1876 transitions. [2021-11-23 00:34:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:34:29,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:34:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 734 states and 1904 transitions. [2021-11-23 00:34:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1904 transitions. [2021-11-23 00:34:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:31,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 738 states and 1912 transitions. [2021-11-23 00:34:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1912 transitions. [2021-11-23 00:34:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 743 states and 1926 transitions. [2021-11-23 00:34:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1926 transitions. [2021-11-23 00:34:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:34:34,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 748 states and 1934 transitions. [2021-11-23 00:34:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1934 transitions. [2021-11-23 00:34:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 750 states and 1937 transitions. [2021-11-23 00:34:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1937 transitions. [2021-11-23 00:34:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:35,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:34:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 759 states and 1979 transitions. [2021-11-23 00:34:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1979 transitions. [2021-11-23 00:34:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:34:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 765 states and 2006 transitions. [2021-11-23 00:34:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2006 transitions. [2021-11-23 00:34:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:34:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 770 states and 2017 transitions. [2021-11-23 00:34:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2017 transitions. [2021-11-23 00:34:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:40,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 780 states and 2048 transitions. [2021-11-23 00:34:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2048 transitions. [2021-11-23 00:34:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:34:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 785 states and 2071 transitions. [2021-11-23 00:34:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2071 transitions. [2021-11-23 00:34:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:34:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:34:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 790 states and 2078 transitions. [2021-11-23 00:34:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2078 transitions. [2021-11-23 00:34:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:48,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 797 states and 2095 transitions. [2021-11-23 00:34:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2095 transitions. [2021-11-23 00:34:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:34:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 814 states and 2132 transitions. [2021-11-23 00:34:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2132 transitions. [2021-11-23 00:34:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:34:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:34:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 821 states and 2156 transitions. [2021-11-23 00:34:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2156 transitions. [2021-11-23 00:34:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 827 states and 2167 transitions. [2021-11-23 00:35:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2167 transitions. [2021-11-23 00:35:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:00,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:00,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 832 states and 2183 transitions. [2021-11-23 00:35:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2183 transitions. [2021-11-23 00:35:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:35:01,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 00:35:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 834 states and 2186 transitions. [2021-11-23 00:35:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2186 transitions. [2021-11-23 00:35:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:01,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 839 states and 2200 transitions. [2021-11-23 00:35:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2200 transitions. [2021-11-23 00:35:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:35:03,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:35:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 846 states and 2235 transitions. [2021-11-23 00:35:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2235 transitions. [2021-11-23 00:35:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 852 states and 2248 transitions. [2021-11-23 00:35:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2248 transitions. [2021-11-23 00:35:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:07,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 854 states and 2251 transitions. [2021-11-23 00:35:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2251 transitions. [2021-11-23 00:35:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:08,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:08,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 862 states and 2271 transitions. [2021-11-23 00:35:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2271 transitions. [2021-11-23 00:35:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:35:11,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:35:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 867 states and 2278 transitions. [2021-11-23 00:35:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2278 transitions. [2021-11-23 00:35:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:11,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 882 states and 2313 transitions. [2021-11-23 00:35:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2313 transitions. [2021-11-23 00:35:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:35:17,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:35:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 887 states and 2323 transitions. [2021-11-23 00:35:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2323 transitions. [2021-11-23 00:35:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:17,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:35:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 895 states and 2353 transitions. [2021-11-23 00:35:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2353 transitions. [2021-11-23 00:35:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:35:20,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:35:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 897 states and 2357 transitions. [2021-11-23 00:35:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2357 transitions. [2021-11-23 00:35:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:35:21,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 900 states and 2379 transitions. [2021-11-23 00:35:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2379 transitions. [2021-11-23 00:35:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:35:23,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:23,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 903 states and 2395 transitions. [2021-11-23 00:35:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2395 transitions. [2021-11-23 00:35:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:35:24,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:24,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 905 states and 2415 transitions. [2021-11-23 00:35:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2415 transitions. [2021-11-23 00:35:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:35:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:24,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 909 states and 2437 transitions. [2021-11-23 00:35:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2437 transitions. [2021-11-23 00:35:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:35:26,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 911 states and 2439 transitions. [2021-11-23 00:35:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2439 transitions. [2021-11-23 00:35:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:35:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 913 states and 2454 transitions. [2021-11-23 00:35:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2454 transitions. [2021-11-23 00:35:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:28,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 920 states and 2483 transitions. [2021-11-23 00:35:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2483 transitions. [2021-11-23 00:35:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 924 states and 2502 transitions. [2021-11-23 00:35:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2502 transitions. [2021-11-23 00:35:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:35:32,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:32,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:32,219 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:35:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 930 states and 2525 transitions. [2021-11-23 00:35:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2525 transitions. [2021-11-23 00:35:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:34,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 933 states and 2533 transitions. [2021-11-23 00:35:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2533 transitions. [2021-11-23 00:35:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:36,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:36,310 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 938 states and 2564 transitions. [2021-11-23 00:35:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2564 transitions. [2021-11-23 00:35:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:35:38,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:38,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:35:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 940 states and 2567 transitions. [2021-11-23 00:35:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2567 transitions. [2021-11-23 00:35:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:38,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:38,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 947 states and 2593 transitions. [2021-11-23 00:35:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2593 transitions. [2021-11-23 00:35:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:35:41,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 964 states and 2637 transitions. [2021-11-23 00:35:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2637 transitions. [2021-11-23 00:35:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:49,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 966 states and 2653 transitions. [2021-11-23 00:35:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2653 transitions. [2021-11-23 00:35:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:35:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:35:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 971 states and 2674 transitions. [2021-11-23 00:35:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2674 transitions. [2021-11-23 00:35:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:35:52,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:35:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 978 states and 2690 transitions. [2021-11-23 00:35:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2690 transitions. [2021-11-23 00:35:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:35:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:35:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 982 states and 2709 transitions. [2021-11-23 00:35:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2709 transitions. [2021-11-23 00:35:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:35:56,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:36:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 990 states and 2735 transitions. [2021-11-23 00:36:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2735 transitions. [2021-11-23 00:36:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:00,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:36:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 992 states and 2738 transitions. [2021-11-23 00:36:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2738 transitions. [2021-11-23 00:36:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:02,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1001 states and 2766 transitions. [2021-11-23 00:36:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2766 transitions. [2021-11-23 00:36:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:05,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1003 states and 2776 transitions. [2021-11-23 00:36:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2776 transitions. [2021-11-23 00:36:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:06,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:36:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1005 states and 2797 transitions. [2021-11-23 00:36:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2797 transitions. [2021-11-23 00:36:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1009 states and 2807 transitions. [2021-11-23 00:36:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2807 transitions. [2021-11-23 00:36:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:36:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1014 states and 2826 transitions. [2021-11-23 00:36:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2826 transitions. [2021-11-23 00:36:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:36:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1018 states and 2832 transitions. [2021-11-23 00:36:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2832 transitions. [2021-11-23 00:36:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:36:12,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1020 states and 2848 transitions. [2021-11-23 00:36:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2848 transitions. [2021-11-23 00:36:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:36:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1022 states and 2851 transitions. [2021-11-23 00:36:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2851 transitions. [2021-11-23 00:36:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,847 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1026 states and 2874 transitions. [2021-11-23 00:36:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2874 transitions. [2021-11-23 00:36:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:15,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1028 states and 2888 transitions. [2021-11-23 00:36:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2888 transitions. [2021-11-23 00:36:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:16,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1030 states and 2906 transitions. [2021-11-23 00:36:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2906 transitions. [2021-11-23 00:36:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:17,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1032 states and 2920 transitions. [2021-11-23 00:36:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2920 transitions. [2021-11-23 00:36:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:18,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:36:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1044 states and 2954 transitions. [2021-11-23 00:36:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2954 transitions. [2021-11-23 00:36:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:36:23,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:36:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1048 states and 2965 transitions. [2021-11-23 00:36:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2965 transitions. [2021-11-23 00:36:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:25,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:36:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1052 states and 2973 transitions. [2021-11-23 00:36:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2973 transitions. [2021-11-23 00:36:27,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:27,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:36:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1054 states and 2983 transitions. [2021-11-23 00:36:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2983 transitions. [2021-11-23 00:36:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:36:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1055 states and 2986 transitions. [2021-11-23 00:36:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2986 transitions. [2021-11-23 00:36:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:36:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1060 states and 2997 transitions. [2021-11-23 00:36:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2997 transitions. [2021-11-23 00:36:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:36:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:36:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1065 states and 3004 transitions. [2021-11-23 00:36:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3004 transitions. [2021-11-23 00:36:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1072 states and 3034 transitions. [2021-11-23 00:36:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3034 transitions. [2021-11-23 00:36:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:36:33,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:36:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1076 states and 3038 transitions. [2021-11-23 00:36:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 3038 transitions. [2021-11-23 00:36:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1079 states and 3044 transitions. [2021-11-23 00:36:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 3044 transitions. [2021-11-23 00:36:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:37,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,511 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1086 states and 3076 transitions. [2021-11-23 00:36:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3076 transitions. [2021-11-23 00:36:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:40,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1090 states and 3100 transitions. [2021-11-23 00:36:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3100 transitions. [2021-11-23 00:36:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1092 states and 3115 transitions. [2021-11-23 00:36:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3115 transitions. [2021-11-23 00:36:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:43,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1097 states and 3136 transitions. [2021-11-23 00:36:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3136 transitions. [2021-11-23 00:36:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:36:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1102 states and 3157 transitions. [2021-11-23 00:36:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3157 transitions. [2021-11-23 00:36:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:47,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:36:47,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1103 states and 3157 transitions. [2021-11-23 00:36:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3157 transitions. [2021-11-23 00:36:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:47,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1112 states and 3184 transitions. [2021-11-23 00:36:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3184 transitions. [2021-11-23 00:36:51,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1114 states and 3193 transitions. [2021-11-23 00:36:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3193 transitions. [2021-11-23 00:36:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:52,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:36:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1116 states and 3211 transitions. [2021-11-23 00:36:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3211 transitions. [2021-11-23 00:36:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:36:53,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:53,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1120 states and 3222 transitions. [2021-11-23 00:36:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3222 transitions. [2021-11-23 00:36:56,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:56,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:36:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1122 states and 3224 transitions. [2021-11-23 00:36:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 3224 transitions. [2021-11-23 00:36:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:36:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1126 states and 3235 transitions. [2021-11-23 00:36:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3235 transitions. [2021-11-23 00:36:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:59,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1128 states and 3238 transitions. [2021-11-23 00:37:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3238 transitions. [2021-11-23 00:37:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:37:00,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:37:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1134 states and 3250 transitions. [2021-11-23 00:37:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 3250 transitions. [2021-11-23 00:37:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1138 states and 3275 transitions. [2021-11-23 00:37:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3275 transitions. [2021-11-23 00:37:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:04,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:37:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1142 states and 3293 transitions. [2021-11-23 00:37:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3293 transitions. [2021-11-23 00:37:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:07,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:37:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1144 states and 3310 transitions. [2021-11-23 00:37:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3310 transitions. [2021-11-23 00:37:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:08,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:37:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1146 states and 3323 transitions. [2021-11-23 00:37:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3323 transitions. [2021-11-23 00:37:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:37:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1148 states and 3340 transitions. [2021-11-23 00:37:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3340 transitions. [2021-11-23 00:37:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:10,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1160 states and 3372 transitions. [2021-11-23 00:37:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3372 transitions. [2021-11-23 00:37:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1165 states and 3388 transitions. [2021-11-23 00:37:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3388 transitions. [2021-11-23 00:37:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:19,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1167 states and 3393 transitions. [2021-11-23 00:37:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3393 transitions. [2021-11-23 00:37:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,541 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:37:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1172 states and 3400 transitions. [2021-11-23 00:37:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3400 transitions. [2021-11-23 00:37:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:22,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:37:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1177 states and 3407 transitions. [2021-11-23 00:37:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3407 transitions. [2021-11-23 00:37:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:37:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1180 states and 3410 transitions. [2021-11-23 00:37:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3410 transitions. [2021-11-23 00:37:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:37:24,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:37:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1186 states and 3423 transitions. [2021-11-23 00:37:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3423 transitions. [2021-11-23 00:37:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:28,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:37:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1188 states and 3434 transitions. [2021-11-23 00:37:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3434 transitions. [2021-11-23 00:37:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:29,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:37:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1197 states and 3457 transitions. [2021-11-23 00:37:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3457 transitions. [2021-11-23 00:37:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:34,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:37:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1199 states and 3462 transitions. [2021-11-23 00:37:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3462 transitions. [2021-11-23 00:37:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:35,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:37:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1201 states and 3479 transitions. [2021-11-23 00:37:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3479 transitions. [2021-11-23 00:37:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:36,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:37:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1205 states and 3490 transitions. [2021-11-23 00:37:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3490 transitions. [2021-11-23 00:37:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:37:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1207 states and 3506 transitions. [2021-11-23 00:37:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3506 transitions. [2021-11-23 00:37:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:37:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1211 states and 3517 transitions. [2021-11-23 00:37:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3517 transitions. [2021-11-23 00:37:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:37:43,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:37:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1213 states and 3533 transitions. [2021-11-23 00:37:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3533 transitions. [2021-11-23 00:37:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:37:43,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:37:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1217 states and 3540 transitions. [2021-11-23 00:37:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3540 transitions. [2021-11-23 00:37:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:45,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:37:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1222 states and 3554 transitions. [2021-11-23 00:37:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3554 transitions. [2021-11-23 00:37:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:45,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1234 states and 3581 transitions. [2021-11-23 00:37:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3581 transitions. [2021-11-23 00:37:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:51,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1239 states and 3594 transitions. [2021-11-23 00:37:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3594 transitions. [2021-11-23 00:37:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:56,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:37:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1241 states and 3599 transitions. [2021-11-23 00:37:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3599 transitions. [2021-11-23 00:37:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:37:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1246 states and 3606 transitions. [2021-11-23 00:37:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3606 transitions. [2021-11-23 00:37:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:37:59,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1251 states and 3613 transitions. [2021-11-23 00:37:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3613 transitions. [2021-11-23 00:37:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:37:59,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1259 states and 3630 transitions. [2021-11-23 00:38:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3630 transitions. [2021-11-23 00:38:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:05,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:08,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1265 states and 3643 transitions. [2021-11-23 00:38:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3643 transitions. [2021-11-23 00:38:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1267 states and 3660 transitions. [2021-11-23 00:38:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3660 transitions. [2021-11-23 00:38:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1269 states and 3676 transitions. [2021-11-23 00:38:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3676 transitions. [2021-11-23 00:38:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:10,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:38:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1271 states and 3694 transitions. [2021-11-23 00:38:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3694 transitions. [2021-11-23 00:38:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:38:11,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,799 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:38:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1280 states and 3718 transitions. [2021-11-23 00:38:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3718 transitions. [2021-11-23 00:38:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:38:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:38:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1281 states and 3723 transitions. [2021-11-23 00:38:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3723 transitions. [2021-11-23 00:38:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:38:18,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:38:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1283 states and 3727 transitions. [2021-11-23 00:38:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3727 transitions. [2021-11-23 00:38:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:38:19,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:38:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1287 states and 3736 transitions. [2021-11-23 00:38:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3736 transitions. [2021-11-23 00:38:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:22,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1289 states and 3751 transitions. [2021-11-23 00:38:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3751 transitions. [2021-11-23 00:38:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:23,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1291 states and 3753 transitions. [2021-11-23 00:38:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3753 transitions. [2021-11-23 00:38:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:38:24,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1295 states and 3762 transitions. [2021-11-23 00:38:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3762 transitions. [2021-11-23 00:38:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:38:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1300 states and 3776 transitions. [2021-11-23 00:38:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3776 transitions. [2021-11-23 00:38:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:38:27,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:38:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1306 states and 3788 transitions. [2021-11-23 00:38:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3788 transitions. [2021-11-23 00:38:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:38:31,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:38:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1318 states and 3816 transitions. [2021-11-23 00:38:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3816 transitions. [2021-11-23 00:38:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:38:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:38:47,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 1331 states and 3858 transitions. [2021-11-23 00:38:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3858 transitions. [2021-11-23 00:38:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:38:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:38:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 1338 states and 3883 transitions. [2021-11-23 00:38:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3883 transitions. [2021-11-23 00:38:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:38:52,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:38:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1345 states and 3903 transitions. [2021-11-23 00:38:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3903 transitions. [2021-11-23 00:38:56,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:38:56,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:38:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1350 states and 3918 transitions. [2021-11-23 00:38:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3918 transitions. [2021-11-23 00:38:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:38:59,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1352 states and 3935 transitions. [2021-11-23 00:39:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3935 transitions. [2021-11-23 00:39:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:39:00,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:39:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1354 states and 3944 transitions. [2021-11-23 00:39:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3944 transitions. [2021-11-23 00:39:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1356 states and 3946 transitions. [2021-11-23 00:39:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3946 transitions. [2021-11-23 00:39:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1358 states and 3961 transitions. [2021-11-23 00:39:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3961 transitions. [2021-11-23 00:39:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:03,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:39:06,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1362 states and 3967 transitions. [2021-11-23 00:39:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3967 transitions. [2021-11-23 00:39:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:06,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:39:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1366 states and 3973 transitions. [2021-11-23 00:39:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3973 transitions. [2021-11-23 00:39:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:39:09,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1375 states and 4017 transitions. [2021-11-23 00:39:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 4017 transitions. [2021-11-23 00:39:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:39:14,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:39:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1384 states and 4037 transitions. [2021-11-23 00:39:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 4037 transitions. [2021-11-23 00:39:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:39:19,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:39:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1390 states and 4051 transitions. [2021-11-23 00:39:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 4051 transitions. [2021-11-23 00:39:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:39:24,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:39:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1395 states and 4064 transitions. [2021-11-23 00:39:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 4064 transitions. [2021-11-23 00:39:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:39:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1408 states and 4109 transitions. [2021-11-23 00:39:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4109 transitions. [2021-11-23 00:39:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:33,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:39:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 1421 states and 4147 transitions. [2021-11-23 00:39:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 4147 transitions. [2021-11-23 00:39:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:44,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,436 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:39:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1423 states and 4152 transitions. [2021-11-23 00:39:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 4152 transitions. [2021-11-23 00:39:46,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:39:46,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:39:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1427 states and 4159 transitions. [2021-11-23 00:39:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 4159 transitions. [2021-11-23 00:39:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:39:48,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 1429 states and 4164 transitions. [2021-11-23 00:39:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 4164 transitions. [2021-11-23 00:39:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:39:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 1433 states and 4172 transitions. [2021-11-23 00:39:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 4172 transitions. [2021-11-23 00:39:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:39:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:39:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1447 states and 4225 transitions. [2021-11-23 00:39:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 4225 transitions. [2021-11-23 00:39:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:39:57,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:40:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 1455 states and 4260 transitions. [2021-11-23 00:40:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 4260 transitions. [2021-11-23 00:40:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:02,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 1459 states and 4278 transitions. [2021-11-23 00:40:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 4278 transitions. [2021-11-23 00:40:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:06,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 1462 states and 4289 transitions. [2021-11-23 00:40:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 4289 transitions. [2021-11-23 00:40:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1463 states and 4291 transitions. [2021-11-23 00:40:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 4291 transitions. [2021-11-23 00:40:09,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:09,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 1465 states and 4301 transitions. [2021-11-23 00:40:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 4301 transitions. [2021-11-23 00:40:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:40:11,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 1471 states and 4325 transitions. [2021-11-23 00:40:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 4325 transitions. [2021-11-23 00:40:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:14,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 1473 states and 4328 transitions. [2021-11-23 00:40:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 4328 transitions. [2021-11-23 00:40:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:17,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:40:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 1475 states and 4339 transitions. [2021-11-23 00:40:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 4339 transitions. [2021-11-23 00:40:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:40:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:40:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 1479 states and 4351 transitions. [2021-11-23 00:40:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 4351 transitions. [2021-11-23 00:40:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:40:21,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:40:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 1485 states and 4392 transitions. [2021-11-23 00:40:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 4392 transitions. [2021-11-23 00:40:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:26,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 1503 states and 4447 transitions. [2021-11-23 00:40:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 4447 transitions. [2021-11-23 00:40:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:40:38,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:40:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1508 states and 4478 transitions. [2021-11-23 00:40:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 4478 transitions. [2021-11-23 00:40:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:40:42,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:40:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 1514 states and 4513 transitions. [2021-11-23 00:40:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4513 transitions. [2021-11-23 00:40:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 1517 states and 4517 transitions. [2021-11-23 00:40:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 4517 transitions. [2021-11-23 00:40:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 1521 states and 4526 transitions. [2021-11-23 00:40:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 4526 transitions. [2021-11-23 00:40:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:40:54,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:40:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 1523 states and 4530 transitions. [2021-11-23 00:40:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 4530 transitions. [2021-11-23 00:40:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 00:40:55,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:55,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:41:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 1529 states and 4539 transitions. [2021-11-23 00:41:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 4539 transitions. [2021-11-23 00:41:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:41:24,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:41:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1531 states and 4553 transitions. [2021-11-23 00:41:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4553 transitions. [2021-11-23 00:41:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:41:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:41:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 1533 states and 4556 transitions. [2021-11-23 00:41:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 4556 transitions. [2021-11-23 00:41:29,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:29,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:41:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 1540 states and 4577 transitions. [2021-11-23 00:41:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 4577 transitions. [2021-11-23 00:41:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:41:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 1547 states and 4598 transitions. [2021-11-23 00:41:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 4598 transitions. [2021-11-23 00:41:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:38,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:41:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1549 states and 4606 transitions. [2021-11-23 00:41:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 4606 transitions. [2021-11-23 00:41:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:40,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:41:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 1552 states and 4615 transitions. [2021-11-23 00:41:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 4615 transitions. [2021-11-23 00:41:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:44,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:44,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:41:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1554 states and 4623 transitions. [2021-11-23 00:41:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 4623 transitions. [2021-11-23 00:41:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:41:46,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:41:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1556 states and 4625 transitions. [2021-11-23 00:41:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 4625 transitions. [2021-11-23 00:41:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:41:48,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:41:50,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 1558 states and 4627 transitions. [2021-11-23 00:41:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 4627 transitions. [2021-11-23 00:41:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:50,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 1567 states and 4646 transitions. [2021-11-23 00:41:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 4646 transitions. [2021-11-23 00:41:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:55,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:41:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 1569 states and 4658 transitions. [2021-11-23 00:41:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 4658 transitions. [2021-11-23 00:41:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 1571 states and 4660 transitions. [2021-11-23 00:41:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 4660 transitions. [2021-11-23 00:41:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:41:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1575 states and 4671 transitions. [2021-11-23 00:42:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 4671 transitions. [2021-11-23 00:42:02,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:42:02,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:42:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 1580 states and 4685 transitions. [2021-11-23 00:42:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4685 transitions. [2021-11-23 00:42:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:42:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:42:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 1584 states and 4692 transitions. [2021-11-23 00:42:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 4692 transitions. [2021-11-23 00:42:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:42:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1591 states and 4735 transitions. [2021-11-23 00:42:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 4735 transitions. [2021-11-23 00:42:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:42:11,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 1593 states and 4755 transitions. [2021-11-23 00:42:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 4755 transitions. [2021-11-23 00:42:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:42:12,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:42:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 1601 states and 4792 transitions. [2021-11-23 00:42:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 4792 transitions. [2021-11-23 00:42:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:42:17,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:42:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 1603 states and 4795 transitions. [2021-11-23 00:42:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 4795 transitions. [2021-11-23 00:42:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:42:19,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 1616 states and 4835 transitions. [2021-11-23 00:42:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 4835 transitions. [2021-11-23 00:42:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:42:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 1629 states and 4875 transitions. [2021-11-23 00:42:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 4875 transitions. [2021-11-23 00:42:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:42:42,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 1631 states and 4881 transitions. [2021-11-23 00:42:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 4881 transitions. [2021-11-23 00:42:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:42:45,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:42:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 1635 states and 4888 transitions. [2021-11-23 00:42:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 4888 transitions. [2021-11-23 00:42:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:42:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:42:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 1644 states and 4915 transitions. [2021-11-23 00:42:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 4915 transitions. [2021-11-23 00:42:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:42:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 1648 states and 4935 transitions. [2021-11-23 00:42:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 4935 transitions. [2021-11-23 00:42:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:42:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:43:04,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 1652 states and 4947 transitions. [2021-11-23 00:43:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 4947 transitions. [2021-11-23 00:43:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:43:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:43:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 1655 states and 4956 transitions. [2021-11-23 00:43:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 4956 transitions. [2021-11-23 00:43:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:43:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:43:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 1657 states and 4965 transitions. [2021-11-23 00:43:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 4965 transitions. [2021-11-23 00:43:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:43:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:43:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 1658 states and 4966 transitions. [2021-11-23 00:43:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 4966 transitions. [2021-11-23 00:43:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:43:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:43:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 1665 states and 5000 transitions. [2021-11-23 00:43:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 5000 transitions. [2021-11-23 00:43:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:43:17,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:43:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5061 states to 1669 states and 5020 transitions. [2021-11-23 00:43:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 5020 transitions. [2021-11-23 00:43:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:43:20,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:43:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 1670 states and 5023 transitions. [2021-11-23 00:43:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 5023 transitions. [2021-11-23 00:43:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:43:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:43:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 1672 states and 5039 transitions. [2021-11-23 00:43:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 5039 transitions. [2021-11-23 00:43:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:43:23,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:23,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:43:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 1676 states and 5060 transitions. [2021-11-23 00:43:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 5060 transitions. [2021-11-23 00:43:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:43:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:43:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 1678 states and 5076 transitions. [2021-11-23 00:43:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 5076 transitions. [2021-11-23 00:43:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:43:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.