./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product30.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_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/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_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/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_0150f545-df23-4c81-ad21-dfbabcf76a60/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 80e9bbe10488e38c848fee2c8f87fc84d027f309ec95e867f80c828929ca07a3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:58:15,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:58:15,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:58:16,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:58:16,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:58:16,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:58:16,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:58:16,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:58:16,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:58:16,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:58:16,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:58:16,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:58:16,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:58:16,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:58:16,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:58:16,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:58:16,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:58:16,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:58:16,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:58:16,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:58:16,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:58:16,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:58:16,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:58:16,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:58:16,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:58:16,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:58:16,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:58:16,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:58:16,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:58:16,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:58:16,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:58:16,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:58:16,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:58:16,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:58:16,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:58:16,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:58:16,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:58:16,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:58:16,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:58:16,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:58:16,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:58:16,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:58:16,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:58:16,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:58:16,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:58:16,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:58:16,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:58:16,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:58:16,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:58:16,164 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:58:16,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:58:16,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:58:16,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:58:16,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:58:16,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:58:16,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:58:16,173 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:58:16,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:58:16,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:58:16,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:58:16,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:58:16,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:58:16,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:58:16,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:16,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:58:16,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:58:16,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:58:16,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:58:16,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:58:16,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:58:16,177 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_0150f545-df23-4c81-ad21-dfbabcf76a60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80e9bbe10488e38c848fee2c8f87fc84d027f309ec95e867f80c828929ca07a3 [2021-11-23 00:58:16,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:58:16,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:58:16,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:58:16,521 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:58:16,522 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:58:16,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2021-11-23 00:58:16,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/data/aae880f61/f90af84852824e6fa1d91146c3b197d9/FLAGb1b5ef99a [2021-11-23 00:58:17,336 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:58:17,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2021-11-23 00:58:17,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/data/aae880f61/f90af84852824e6fa1d91146c3b197d9/FLAGb1b5ef99a [2021-11-23 00:58:17,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/data/aae880f61/f90af84852824e6fa1d91146c3b197d9 [2021-11-23 00:58:17,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:58:17,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:58:17,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:17,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:58:17,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:58:17,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:17" (1/1) ... [2021-11-23 00:58:17,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e67e815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:17, skipping insertion in model container [2021-11-23 00:58:17,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:17" (1/1) ... [2021-11-23 00:58:17,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:58:17,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:58:18,286 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_0150f545-df23-4c81-ad21-dfbabcf76a60/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c[64112,64125] [2021-11-23 00:58:18,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:18,312 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:58:18,510 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_0150f545-df23-4c81-ad21-dfbabcf76a60/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c[64112,64125] [2021-11-23 00:58:18,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:18,555 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:58:18,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18 WrapperNode [2021-11-23 00:58:18,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:18,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:18,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:58:18,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:58:18,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,740 INFO L137 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 909 [2021-11-23 00:58:18,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:18,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:58:18,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:58:18,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:58:18,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:58:18,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:58:18,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:58:18,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:58:18,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:18" (1/1) ... [2021-11-23 00:58:18,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:18,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:58:18,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:58:18,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0150f545-df23-4c81-ad21-dfbabcf76a60/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:58:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 00:58:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 00:58:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 00:58:18,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 00:58:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 00:58:18,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 00:58:18,991 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:58:18,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:58:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:58:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:58:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:58:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:58:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:58:18,992 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:58:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 00:58:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 00:58:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:58:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:58:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:58:18,994 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:58:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:58:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:58:18,994 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:58:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:58:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:58:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:58:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:58:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:58:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 00:58:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 00:58:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:58:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:58:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:58:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:58:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:58:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:58:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:58:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:58:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:58:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:58:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 00:58:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 00:58:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:58:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:58:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:58:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:58:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:58:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:58:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:58:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:58:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:58:19,340 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:58:19,356 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:20,448 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:20,940 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:20,940 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:58:20,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:20 BoogieIcfgContainer [2021-11-23 00:58:20,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:20,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:20,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:20,962 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:20,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:20" (1/1) ... [2021-11-23 00:58:20,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:58:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 189 states and 254 transitions. [2021-11-23 00:58:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 254 transitions. [2021-11-23 00:58:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:58:21,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 189 states and 252 transitions. [2021-11-23 00:58:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 252 transitions. [2021-11-23 00:58:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:58:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 191 states and 265 transitions. [2021-11-23 00:58:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 265 transitions. [2021-11-23 00:58:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:58:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 194 states and 278 transitions. [2021-11-23 00:58:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2021-11-23 00:58:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:58:22,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2021-11-23 00:58:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2021-11-23 00:58:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:58:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2021-11-23 00:58:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2021-11-23 00:58:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:22,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 209 states and 329 transitions. [2021-11-23 00:58:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 329 transitions. [2021-11-23 00:58:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:58:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 213 states and 335 transitions. [2021-11-23 00:58:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 335 transitions. [2021-11-23 00:58:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:23,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 355 transitions. [2021-11-23 00:58:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2021-11-23 00:58:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:58:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2021-11-23 00:58:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-23 00:58:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:24,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:24,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 230 states and 380 transitions. [2021-11-23 00:58:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 380 transitions. [2021-11-23 00:58:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 239 states and 405 transitions. [2021-11-23 00:58:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 405 transitions. [2021-11-23 00:58:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:58:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 250 states and 433 transitions. [2021-11-23 00:58:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 433 transitions. [2021-11-23 00:58:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:58:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 256 states and 444 transitions. [2021-11-23 00:58:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 444 transitions. [2021-11-23 00:58:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:58:26,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 261 states and 460 transitions. [2021-11-23 00:58:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 460 transitions. [2021-11-23 00:58:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:58:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 302 states and 568 transitions. [2021-11-23 00:58:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 568 transitions. [2021-11-23 00:58:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:58:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 304 states and 578 transitions. [2021-11-23 00:58:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 578 transitions. [2021-11-23 00:58:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:58:31,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 308 states and 586 transitions. [2021-11-23 00:58:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 586 transitions. [2021-11-23 00:58:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,393 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 00:58:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 312 states and 594 transitions. [2021-11-23 00:58:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 594 transitions. [2021-11-23 00:58:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:58:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 325 states and 624 transitions. [2021-11-23 00:58:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 624 transitions. [2021-11-23 00:58:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:58:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,447 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 00:58:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 335 states and 657 transitions. [2021-11-23 00:58:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 657 transitions. [2021-11-23 00:58:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:58:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,786 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 00:58:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 337 states and 668 transitions. [2021-11-23 00:58:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 668 transitions. [2021-11-23 00:58:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 342 states and 686 transitions. [2021-11-23 00:58:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 686 transitions. [2021-11-23 00:58:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 349 states and 705 transitions. [2021-11-23 00:58:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 705 transitions. [2021-11-23 00:58:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:58:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 357 states and 735 transitions. [2021-11-23 00:58:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 735 transitions. [2021-11-23 00:58:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:58:40,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 372 states and 787 transitions. [2021-11-23 00:58:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 787 transitions. [2021-11-23 00:58:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 377 states and 806 transitions. [2021-11-23 00:58:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 806 transitions. [2021-11-23 00:58:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:58:44,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:58:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 382 states and 813 transitions. [2021-11-23 00:58:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 813 transitions. [2021-11-23 00:58:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 384 states and 822 transitions. [2021-11-23 00:58:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 822 transitions. [2021-11-23 00:58:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:58:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 389 states and 832 transitions. [2021-11-23 00:58:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 832 transitions. [2021-11-23 00:58:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:58:46,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 394 states and 840 transitions. [2021-11-23 00:58:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 840 transitions. [2021-11-23 00:58:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:46,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 398 states and 847 transitions. [2021-11-23 00:58:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 847 transitions. [2021-11-23 00:58:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:58:47,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 415 states and 902 transitions. [2021-11-23 00:58:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 902 transitions. [2021-11-23 00:58:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:50,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,479 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 00:58:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 421 states and 915 transitions. [2021-11-23 00:58:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 915 transitions. [2021-11-23 00:58:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 427 states and 926 transitions. [2021-11-23 00:58:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 926 transitions. [2021-11-23 00:58:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 446 states and 1003 transitions. [2021-11-23 00:58:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1003 transitions. [2021-11-23 00:58:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:58:56,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 451 states and 1010 transitions. [2021-11-23 00:58:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1010 transitions. [2021-11-23 00:58:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:58:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:58:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 459 states and 1031 transitions. [2021-11-23 00:58:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1031 transitions. [2021-11-23 00:58:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:58:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:58,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 480 states and 1108 transitions. [2021-11-23 00:59:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1108 transitions. [2021-11-23 00:59:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:02,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 489 states and 1136 transitions. [2021-11-23 00:59:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1136 transitions. [2021-11-23 00:59:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 491 states and 1150 transitions. [2021-11-23 00:59:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1150 transitions. [2021-11-23 00:59:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:59:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 492 states and 1150 transitions. [2021-11-23 00:59:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1150 transitions. [2021-11-23 00:59:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:59:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:05,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 504 states and 1180 transitions. [2021-11-23 00:59:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1180 transitions. [2021-11-23 00:59:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:59:07,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 509 states and 1197 transitions. [2021-11-23 00:59:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1197 transitions. [2021-11-23 00:59:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,563 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 00:59:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 513 states and 1210 transitions. [2021-11-23 00:59:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1210 transitions. [2021-11-23 00:59:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:09,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,642 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 00:59:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 517 states and 1229 transitions. [2021-11-23 00:59:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1229 transitions. [2021-11-23 00:59:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:59:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 540 states and 1315 transitions. [2021-11-23 00:59:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1315 transitions. [2021-11-23 00:59:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 547 states and 1356 transitions. [2021-11-23 00:59:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1356 transitions. [2021-11-23 00:59:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 557 states and 1389 transitions. [2021-11-23 00:59:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1389 transitions. [2021-11-23 00:59:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:19,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 559 states and 1405 transitions. [2021-11-23 00:59:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1405 transitions. [2021-11-23 00:59:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 560 states and 1408 transitions. [2021-11-23 00:59:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1408 transitions. [2021-11-23 00:59:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:59:21,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 564 states and 1428 transitions. [2021-11-23 00:59:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1428 transitions. [2021-11-23 00:59:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:22,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 577 states and 1460 transitions. [2021-11-23 00:59:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1460 transitions. [2021-11-23 00:59:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:59:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 585 states and 1492 transitions. [2021-11-23 00:59:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1492 transitions. [2021-11-23 00:59:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:28,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 590 states and 1504 transitions. [2021-11-23 00:59:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1504 transitions. [2021-11-23 00:59:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 592 states and 1513 transitions. [2021-11-23 00:59:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1513 transitions. [2021-11-23 00:59:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:29,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,966 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 00:59:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 601 states and 1549 transitions. [2021-11-23 00:59:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1549 transitions. [2021-11-23 00:59:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:32,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,137 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 00:59:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 608 states and 1578 transitions. [2021-11-23 00:59:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1578 transitions. [2021-11-23 00:59:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:59:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 610 states and 1580 transitions. [2021-11-23 00:59:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1580 transitions. [2021-11-23 00:59:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:34,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 620 states and 1611 transitions. [2021-11-23 00:59:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1611 transitions. [2021-11-23 00:59:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:38,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 630 states and 1642 transitions. [2021-11-23 00:59:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1642 transitions. [2021-11-23 00:59:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:39,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 634 states and 1662 transitions. [2021-11-23 00:59:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1662 transitions. [2021-11-23 00:59:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:41,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 635 states and 1664 transitions. [2021-11-23 00:59:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1664 transitions. [2021-11-23 00:59:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,188 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 00:59:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 640 states and 1672 transitions. [2021-11-23 00:59:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1672 transitions. [2021-11-23 00:59:42,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:42,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 649 states and 1700 transitions. [2021-11-23 00:59:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1700 transitions. [2021-11-23 00:59:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,389 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 00:59:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 653 states and 1711 transitions. [2021-11-23 00:59:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1711 transitions. [2021-11-23 00:59:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:44,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 660 states and 1728 transitions. [2021-11-23 00:59:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1728 transitions. [2021-11-23 00:59:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:59:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 676 states and 1761 transitions. [2021-11-23 00:59:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1761 transitions. [2021-11-23 00:59:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,131 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 00:59:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 685 states and 1797 transitions. [2021-11-23 00:59:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1797 transitions. [2021-11-23 00:59:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:54,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,520 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 00:59:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 687 states and 1813 transitions. [2021-11-23 00:59:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1813 transitions. [2021-11-23 00:59:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,151 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 00:59:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 692 states and 1825 transitions. [2021-11-23 00:59:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1825 transitions. [2021-11-23 00:59:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:59:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:59:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 697 states and 1836 transitions. [2021-11-23 00:59:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1836 transitions. [2021-11-23 00:59:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:59:57,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 707 states and 1865 transitions. [2021-11-23 01:00:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1865 transitions. [2021-11-23 01:00:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:00,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 712 states and 1887 transitions. [2021-11-23 01:00:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1887 transitions. [2021-11-23 01:00:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:02,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 717 states and 1900 transitions. [2021-11-23 01:00:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1900 transitions. [2021-11-23 01:00:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:04,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 734 states and 1934 transitions. [2021-11-23 01:00:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1934 transitions. [2021-11-23 01:00:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 736 states and 1937 transitions. [2021-11-23 01:00:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1937 transitions. [2021-11-23 01:00:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:12,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 741 states and 1953 transitions. [2021-11-23 01:00:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1953 transitions. [2021-11-23 01:00:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:12,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 747 states and 1964 transitions. [2021-11-23 01:00:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1964 transitions. [2021-11-23 01:00:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 754 states and 1999 transitions. [2021-11-23 01:00:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1999 transitions. [2021-11-23 01:00:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 759 states and 2011 transitions. [2021-11-23 01:00:19,923 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2011 transitions. [2021-11-23 01:00:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:00:19,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,098 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 01:00:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 764 states and 2018 transitions. [2021-11-23 01:00:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2018 transitions. [2021-11-23 01:00:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 770 states and 2031 transitions. [2021-11-23 01:00:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2031 transitions. [2021-11-23 01:00:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:23,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 772 states and 2034 transitions. [2021-11-23 01:00:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2034 transitions. [2021-11-23 01:00:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:23,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 780 states and 2054 transitions. [2021-11-23 01:00:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2054 transitions. [2021-11-23 01:00:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 795 states and 2086 transitions. [2021-11-23 01:00:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2086 transitions. [2021-11-23 01:00:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:00:32,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 800 states and 2096 transitions. [2021-11-23 01:00:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2096 transitions. [2021-11-23 01:00:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:00:34,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 806 states and 2109 transitions. [2021-11-23 01:00:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2109 transitions. [2021-11-23 01:00:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:34,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:00:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 810 states and 2129 transitions. [2021-11-23 01:00:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2129 transitions. [2021-11-23 01:00:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:00:36,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 814 states and 2151 transitions. [2021-11-23 01:00:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2151 transitions. [2021-11-23 01:00:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:00:38,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 816 states and 2166 transitions. [2021-11-23 01:00:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2166 transitions. [2021-11-23 01:00:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:00:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:00:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 818 states and 2168 transitions. [2021-11-23 01:00:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2168 transitions. [2021-11-23 01:00:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:00:40,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 820 states and 2183 transitions. [2021-11-23 01:00:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2183 transitions. [2021-11-23 01:00:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:41,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,471 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 01:00:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 827 states and 2211 transitions. [2021-11-23 01:00:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2211 transitions. [2021-11-23 01:00:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:44,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,070 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 01:00:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 831 states and 2230 transitions. [2021-11-23 01:00:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2230 transitions. [2021-11-23 01:00:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:00:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 838 states and 2257 transitions. [2021-11-23 01:00:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2257 transitions. [2021-11-23 01:00:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:47,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,707 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 01:00:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 841 states and 2263 transitions. [2021-11-23 01:00:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2263 transitions. [2021-11-23 01:00:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,563 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 01:00:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 846 states and 2294 transitions. [2021-11-23 01:00:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2294 transitions. [2021-11-23 01:00:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:00:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:00:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 848 states and 2296 transitions. [2021-11-23 01:00:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2296 transitions. [2021-11-23 01:00:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,719 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 01:00:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 856 states and 2324 transitions. [2021-11-23 01:00:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2324 transitions. [2021-11-23 01:00:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:54,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:01:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 873 states and 2363 transitions. [2021-11-23 01:01:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2363 transitions. [2021-11-23 01:01:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:02,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,490 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 01:01:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 875 states and 2379 transitions. [2021-11-23 01:01:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2379 transitions. [2021-11-23 01:01:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 880 states and 2401 transitions. [2021-11-23 01:01:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2401 transitions. [2021-11-23 01:01:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:01:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:01:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 887 states and 2414 transitions. [2021-11-23 01:01:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2414 transitions. [2021-11-23 01:01:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:08,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,144 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 01:01:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 889 states and 2430 transitions. [2021-11-23 01:01:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2430 transitions. [2021-11-23 01:01:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,933 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 01:01:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 892 states and 2435 transitions. [2021-11-23 01:01:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2435 transitions. [2021-11-23 01:01:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:01:10,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:01:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 900 states and 2461 transitions. [2021-11-23 01:01:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2461 transitions. [2021-11-23 01:01:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,639 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 01:01:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 909 states and 2490 transitions. [2021-11-23 01:01:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2490 transitions. [2021-11-23 01:01:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:18,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,142 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 01:01:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 911 states and 2500 transitions. [2021-11-23 01:01:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2500 transitions. [2021-11-23 01:01:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:18,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:01:20,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 913 states and 2502 transitions. [2021-11-23 01:01:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2502 transitions. [2021-11-23 01:01:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:01:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,586 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 01:01:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 918 states and 2513 transitions. [2021-11-23 01:01:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2513 transitions. [2021-11-23 01:01:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:01:23,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:01:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 923 states and 2532 transitions. [2021-11-23 01:01:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2532 transitions. [2021-11-23 01:01:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:01:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,940 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 01:01:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 927 states and 2538 transitions. [2021-11-23 01:01:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2538 transitions. [2021-11-23 01:01:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:01:25,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:01:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 929 states and 2554 transitions. [2021-11-23 01:01:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2554 transitions. [2021-11-23 01:01:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:01:26,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:01:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 931 states and 2557 transitions. [2021-11-23 01:01:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2557 transitions. [2021-11-23 01:01:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:27,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:01:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 934 states and 2579 transitions. [2021-11-23 01:01:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2579 transitions. [2021-11-23 01:01:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:01:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 937 states and 2593 transitions. [2021-11-23 01:01:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2593 transitions. [2021-11-23 01:01:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:30,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:01:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 947 states and 2620 transitions. [2021-11-23 01:01:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2620 transitions. [2021-11-23 01:01:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:33,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:01:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 949 states and 2634 transitions. [2021-11-23 01:01:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2634 transitions. [2021-11-23 01:01:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:01:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:01:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 953 states and 2645 transitions. [2021-11-23 01:01:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2645 transitions. [2021-11-23 01:01:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:36,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:01:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 955 states and 2655 transitions. [2021-11-23 01:01:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2655 transitions. [2021-11-23 01:01:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:37,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:01:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 959 states and 2663 transitions. [2021-11-23 01:01:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2663 transitions. [2021-11-23 01:01:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:01:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 960 states and 2665 transitions. [2021-11-23 01:01:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2665 transitions. [2021-11-23 01:01:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,685 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 01:01:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 965 states and 2672 transitions. [2021-11-23 01:01:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2672 transitions. [2021-11-23 01:01:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,505 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 01:01:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 970 states and 2683 transitions. [2021-11-23 01:01:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2683 transitions. [2021-11-23 01:01:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:41,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,612 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 01:01:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 978 states and 2710 transitions. [2021-11-23 01:01:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2710 transitions. [2021-11-23 01:01:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,174 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 01:01:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 985 states and 2738 transitions. [2021-11-23 01:01:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2738 transitions. [2021-11-23 01:01:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:01:47,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:01:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 989 states and 2742 transitions. [2021-11-23 01:01:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2742 transitions. [2021-11-23 01:01:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:49,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,109 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 01:01:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 992 states and 2747 transitions. [2021-11-23 01:01:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2747 transitions. [2021-11-23 01:01:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:50,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,580 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 01:01:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 999 states and 2779 transitions. [2021-11-23 01:01:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2779 transitions. [2021-11-23 01:01:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:53,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,016 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 01:01:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1003 states and 2803 transitions. [2021-11-23 01:01:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2803 transitions. [2021-11-23 01:01:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,546 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 01:01:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1005 states and 2818 transitions. [2021-11-23 01:01:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2818 transitions. [2021-11-23 01:01:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,428 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 01:01:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1011 states and 2842 transitions. [2021-11-23 01:01:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2842 transitions. [2021-11-23 01:01:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,445 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 01:02:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1016 states and 2863 transitions. [2021-11-23 01:02:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2863 transitions. [2021-11-23 01:02:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:02:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:02:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1017 states and 2863 transitions. [2021-11-23 01:02:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2863 transitions. [2021-11-23 01:02:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:02:02,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,113 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 01:02:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1026 states and 2891 transitions. [2021-11-23 01:02:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2891 transitions. [2021-11-23 01:02:06,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:02:06,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,352 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 01:02:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1033 states and 2912 transitions. [2021-11-23 01:02:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2912 transitions. [2021-11-23 01:02:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:02:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,578 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 01:02:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1035 states and 2914 transitions. [2021-11-23 01:02:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2914 transitions. [2021-11-23 01:02:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:02:12,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,096 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 01:02:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1039 states and 2925 transitions. [2021-11-23 01:02:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2925 transitions. [2021-11-23 01:02:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:02:13,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1041 states and 2928 transitions. [2021-11-23 01:02:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2928 transitions. [2021-11-23 01:02:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:02:14,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:02:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1047 states and 2939 transitions. [2021-11-23 01:02:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2939 transitions. [2021-11-23 01:02:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:02:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1050 states and 2960 transitions. [2021-11-23 01:02:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2960 transitions. [2021-11-23 01:02:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:18,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:02:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1053 states and 2973 transitions. [2021-11-23 01:02:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2973 transitions. [2021-11-23 01:02:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1063 states and 2999 transitions. [2021-11-23 01:02:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2999 transitions. [2021-11-23 01:02:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:24,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:02:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1065 states and 3012 transitions. [2021-11-23 01:02:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3012 transitions. [2021-11-23 01:02:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1069 states and 3020 transitions. [2021-11-23 01:02:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 3020 transitions. [2021-11-23 01:02:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1071 states and 3029 transitions. [2021-11-23 01:02:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 3029 transitions. [2021-11-23 01:02:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:28,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1072 states and 3031 transitions. [2021-11-23 01:02:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3031 transitions. [2021-11-23 01:02:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:30,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:30,150 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 01:02:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1077 states and 3038 transitions. [2021-11-23 01:02:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3038 transitions. [2021-11-23 01:02:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:31,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,115 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 01:02:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1082 states and 3045 transitions. [2021-11-23 01:02:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3045 transitions. [2021-11-23 01:02:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:02:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:02:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1088 states and 3056 transitions. [2021-11-23 01:02:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3056 transitions. [2021-11-23 01:02:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:02:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:34,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:02:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1092 states and 3066 transitions. [2021-11-23 01:02:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3066 transitions. [2021-11-23 01:02:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:02:36,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:36,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,954 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 01:02:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1101 states and 3088 transitions. [2021-11-23 01:02:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3088 transitions. [2021-11-23 01:02:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:02:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:42,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:42,469 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 01:02:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1108 states and 3104 transitions. [2021-11-23 01:02:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3104 transitions. [2021-11-23 01:02:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:02:47,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:02:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1113 states and 3118 transitions. [2021-11-23 01:02:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3118 transitions. [2021-11-23 01:02:47,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:02:47,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1115 states and 3137 transitions. [2021-11-23 01:02:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 3137 transitions. [2021-11-23 01:02:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:02:47,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:02:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1119 states and 3144 transitions. [2021-11-23 01:02:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3144 transitions. [2021-11-23 01:02:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:02:49,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1129 states and 3166 transitions. [2021-11-23 01:02:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3166 transitions. [2021-11-23 01:02:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:02:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:53,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1136 states and 3181 transitions. [2021-11-23 01:02:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3181 transitions. [2021-11-23 01:02:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:02:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,127 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 01:03:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1141 states and 3188 transitions. [2021-11-23 01:03:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3188 transitions. [2021-11-23 01:03:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:03:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,142 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 01:03:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1146 states and 3195 transitions. [2021-11-23 01:03:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3195 transitions. [2021-11-23 01:03:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1156 states and 3227 transitions. [2021-11-23 01:03:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3227 transitions. [2021-11-23 01:03:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1164 states and 3257 transitions. [2021-11-23 01:03:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3257 transitions. [2021-11-23 01:03:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,430 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 01:03:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1166 states and 3260 transitions. [2021-11-23 01:03:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3260 transitions. [2021-11-23 01:03:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,178 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 01:03:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1175 states and 3280 transitions. [2021-11-23 01:03:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3280 transitions. [2021-11-23 01:03:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:03:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1176 states and 3281 transitions. [2021-11-23 01:03:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3281 transitions. [2021-11-23 01:03:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,828 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 01:03:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1183 states and 3297 transitions. [2021-11-23 01:03:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3297 transitions. [2021-11-23 01:03:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:03:22,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:03:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1188 states and 3311 transitions. [2021-11-23 01:03:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3311 transitions. [2021-11-23 01:03:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:03:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1190 states and 3326 transitions. [2021-11-23 01:03:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3326 transitions. [2021-11-23 01:03:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:03:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1192 states and 3328 transitions. [2021-11-23 01:03:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3328 transitions. [2021-11-23 01:03:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:03:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:03:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1196 states and 3337 transitions. [2021-11-23 01:03:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 3337 transitions. [2021-11-23 01:03:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1206 states and 3358 transitions. [2021-11-23 01:03:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3358 transitions. [2021-11-23 01:03:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:30,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,611 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 01:03:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1212 states and 3372 transitions. [2021-11-23 01:03:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3372 transitions. [2021-11-23 01:03:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1222 states and 3407 transitions. [2021-11-23 01:03:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3407 transitions. [2021-11-23 01:03:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:40,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1224 states and 3411 transitions. [2021-11-23 01:03:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3411 transitions. [2021-11-23 01:03:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:41,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1225 states and 3413 transitions. [2021-11-23 01:03:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3413 transitions. [2021-11-23 01:03:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:43,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1232 states and 3434 transitions. [2021-11-23 01:03:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3434 transitions. [2021-11-23 01:03:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1236 states and 3448 transitions. [2021-11-23 01:03:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3448 transitions. [2021-11-23 01:03:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:47,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1241 states and 3471 transitions. [2021-11-23 01:03:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3471 transitions. [2021-11-23 01:03:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:50,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1244 states and 3478 transitions. [2021-11-23 01:03:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3478 transitions. [2021-11-23 01:03:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:03:53,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:03:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1246 states and 3487 transitions. [2021-11-23 01:03:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3487 transitions. [2021-11-23 01:03:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:54,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:03:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1250 states and 3493 transitions. [2021-11-23 01:03:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3493 transitions. [2021-11-23 01:03:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:03:57,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:04:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1254 states and 3499 transitions. [2021-11-23 01:04:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3499 transitions. [2021-11-23 01:04:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:04:00,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:04:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1256 states and 3516 transitions. [2021-11-23 01:04:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3516 transitions. [2021-11-23 01:04:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:04:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:04:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1260 states and 3533 transitions. [2021-11-23 01:04:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3533 transitions. [2021-11-23 01:04:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:04:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,502 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 01:04:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1269 states and 3551 transitions. [2021-11-23 01:04:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3551 transitions. [2021-11-23 01:04:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:04:08,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,207 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 01:04:13,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1276 states and 3566 transitions. [2021-11-23 01:04:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3566 transitions. [2021-11-23 01:04:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:04:13,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:04:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1277 states and 3567 transitions. [2021-11-23 01:04:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3567 transitions. [2021-11-23 01:04:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:04:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,177 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 01:04:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1291 states and 3622 transitions. [2021-11-23 01:04:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3622 transitions. [2021-11-23 01:04:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:04:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:21,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:21,033 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 01:04:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1299 states and 3653 transitions. [2021-11-23 01:04:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3653 transitions. [2021-11-23 01:04:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:04:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:04:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1304 states and 3666 transitions. [2021-11-23 01:04:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3666 transitions. [2021-11-23 01:04:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:04:25,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,918 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 01:04:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1317 states and 3709 transitions. [2021-11-23 01:04:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3709 transitions. [2021-11-23 01:04:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:04:35,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,197 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 01:04:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:43,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1330 states and 3743 transitions. [2021-11-23 01:04:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3743 transitions. [2021-11-23 01:04:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:04:43,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:43,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:43,251 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 01:04:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1334 states and 3750 transitions. [2021-11-23 01:04:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3750 transitions. [2021-11-23 01:04:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:04:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1336 states and 3755 transitions. [2021-11-23 01:04:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3755 transitions. [2021-11-23 01:04:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:04:45,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1340 states and 3771 transitions. [2021-11-23 01:04:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3771 transitions. [2021-11-23 01:04:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:04:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:49,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:49,173 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1343 states and 3783 transitions. [2021-11-23 01:04:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3783 transitions. [2021-11-23 01:04:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:04:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1349 states and 3807 transitions. [2021-11-23 01:04:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 3807 transitions. [2021-11-23 01:04:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:04:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:55,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1351 states and 3817 transitions. [2021-11-23 01:04:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3817 transitions. [2021-11-23 01:04:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:04:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:56,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1353 states and 3820 transitions. [2021-11-23 01:04:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3820 transitions. [2021-11-23 01:04:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:04:58,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:58,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,980 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:05:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1357 states and 3832 transitions. [2021-11-23 01:05:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3832 transitions. [2021-11-23 01:05:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:05:01,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:05:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1363 states and 3867 transitions. [2021-11-23 01:05:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3867 transitions. [2021-11-23 01:05:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:05:07,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1381 states and 3920 transitions. [2021-11-23 01:05:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3920 transitions. [2021-11-23 01:05:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:05:19,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1388 states and 3931 transitions. [2021-11-23 01:05:25,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3931 transitions. [2021-11-23 01:05:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:05:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1395 states and 3952 transitions. [2021-11-23 01:05:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3952 transitions. [2021-11-23 01:05:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:30,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:05:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1402 states and 3971 transitions. [2021-11-23 01:05:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3971 transitions. [2021-11-23 01:05:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:05:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:05:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1404 states and 3973 transitions. [2021-11-23 01:05:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3973 transitions. [2021-11-23 01:05:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:37,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:05:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1409 states and 3994 transitions. [2021-11-23 01:05:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3994 transitions. [2021-11-23 01:05:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:41,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:05:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1411 states and 4002 transitions. [2021-11-23 01:05:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4002 transitions. [2021-11-23 01:05:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:05:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:05:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 1413 states and 4004 transitions. [2021-11-23 01:05:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 4004 transitions. [2021-11-23 01:05:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,105 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 01:05:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1422 states and 4020 transitions. [2021-11-23 01:05:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4020 transitions. [2021-11-23 01:05:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,409 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 01:05:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1424 states and 4021 transitions. [2021-11-23 01:05:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 4021 transitions. [2021-11-23 01:05:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:05:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,858 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 01:05:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1429 states and 4033 transitions. [2021-11-23 01:05:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 4033 transitions. [2021-11-23 01:05:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:05:54,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,276 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 01:06:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1438 states and 4059 transitions. [2021-11-23 01:06:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 4059 transitions. [2021-11-23 01:06:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:06:00,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,858 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 01:06:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1443 states and 4073 transitions. [2021-11-23 01:06:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 4073 transitions. [2021-11-23 01:06:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:06:00,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,063 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 01:06:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1445 states and 4076 transitions. [2021-11-23 01:06:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 4076 transitions. [2021-11-23 01:06:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:06:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,170 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 01:06:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1458 states and 4108 transitions. [2021-11-23 01:06:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 4108 transitions. [2021-11-23 01:06:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:06:11,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,518 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 01:06:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1471 states and 4147 transitions. [2021-11-23 01:06:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 4147 transitions. [2021-11-23 01:06:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:06:20,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,438 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 01:06:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 1475 states and 4154 transitions. [2021-11-23 01:06:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 4154 transitions. [2021-11-23 01:06:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:06:22,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:06:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 1479 states and 4161 transitions. [2021-11-23 01:06:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 4161 transitions. [2021-11-23 01:06:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:23,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 1483 states and 4177 transitions. [2021-11-23 01:06:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 4177 transitions. [2021-11-23 01:06:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:26,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1487 states and 4190 transitions. [2021-11-23 01:06:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 4190 transitions. [2021-11-23 01:06:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:30,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1489 states and 4199 transitions. [2021-11-23 01:06:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 4199 transitions. [2021-11-23 01:06:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1490 states and 4199 transitions. [2021-11-23 01:06:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4199 transitions. [2021-11-23 01:06:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:06:32,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:06:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1495 states and 4223 transitions. [2021-11-23 01:06:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 4223 transitions. [2021-11-23 01:06:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 1505 states and 4243 transitions. [2021-11-23 01:06:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 4243 transitions. [2021-11-23 01:06:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:06:42,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:06:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1508 states and 4263 transitions. [2021-11-23 01:06:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 4263 transitions. [2021-11-23 01:06:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:06:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:06:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 1514 states and 4290 transitions. [2021-11-23 01:06:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4290 transitions. [2021-11-23 01:06:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:50,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1516 states and 4292 transitions. [2021-11-23 01:06:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4292 transitions. [2021-11-23 01:06:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:06:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:06:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1518 states and 4308 transitions. [2021-11-23 01:06:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 4308 transitions. [2021-11-23 01:06:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 1521 states and 4313 transitions. [2021-11-23 01:06:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 4313 transitions. [2021-11-23 01:06:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:06:58,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:07:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1531 states and 4351 transitions. [2021-11-23 01:07:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4351 transitions. [2021-11-23 01:07:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:07,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:07,784 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 01:07:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 1536 states and 4358 transitions. [2021-11-23 01:07:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 4358 transitions. [2021-11-23 01:07:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:07,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:07,902 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 01:07:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 1541 states and 4365 transitions. [2021-11-23 01:07:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 4365 transitions. [2021-11-23 01:07:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:07:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:07:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 1548 states and 4380 transitions. [2021-11-23 01:07:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 4380 transitions. [2021-11-23 01:07:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:07:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,163 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:07:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 1555 states and 4401 transitions. [2021-11-23 01:07:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 4401 transitions. [2021-11-23 01:07:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:07:20,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:07:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 1558 states and 4408 transitions. [2021-11-23 01:07:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 4408 transitions. [2021-11-23 01:07:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:07:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:07:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 1560 states and 4413 transitions. [2021-11-23 01:07:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 4413 transitions. [2021-11-23 01:07:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:25,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:07:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1565 states and 4429 transitions. [2021-11-23 01:07:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 4429 transitions. [2021-11-23 01:07:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:07:25,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,189 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:07:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 1567 states and 4434 transitions. [2021-11-23 01:07:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 4434 transitions. [2021-11-23 01:07:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:07:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:26,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:07:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 1571 states and 4441 transitions. [2021-11-23 01:07:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 4441 transitions. [2021-11-23 01:07:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:07:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,618 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 01:07:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1573 states and 4445 transitions. [2021-11-23 01:07:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 4445 transitions. [2021-11-23 01:07:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:29,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:07:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1575 states and 4448 transitions. [2021-11-23 01:07:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 4448 transitions. [2021-11-23 01:07:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:29,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:07:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 1580 states and 4455 transitions. [2021-11-23 01:07:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4455 transitions. [2021-11-23 01:07:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:07:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 1585 states and 4470 transitions. [2021-11-23 01:07:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 4470 transitions. [2021-11-23 01:07:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:07:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,925 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 01:07:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1598 states and 4502 transitions. [2021-11-23 01:07:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 4502 transitions. [2021-11-23 01:07:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:07:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,811 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 01:07:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 1611 states and 4541 transitions. [2021-11-23 01:07:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 4541 transitions. [2021-11-23 01:07:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:07:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:50,308 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 01:07:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 1613 states and 4547 transitions. [2021-11-23 01:07:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 4547 transitions. [2021-11-23 01:07:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:50,390 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 01:07:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 1619 states and 4559 transitions. [2021-11-23 01:07:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 4559 transitions. [2021-11-23 01:07:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:53,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:07:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 1623 states and 4570 transitions. [2021-11-23 01:07:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 4570 transitions. [2021-11-23 01:07:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:57,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:07:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1626 states and 4577 transitions. [2021-11-23 01:07:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 4577 transitions. [2021-11-23 01:07:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:07:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:08:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 1628 states and 4580 transitions. [2021-11-23 01:08:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 4580 transitions. [2021-11-23 01:08:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:02,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:08:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 1630 states and 4585 transitions. [2021-11-23 01:08:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 4585 transitions. [2021-11-23 01:08:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:04,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:08:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 1635 states and 4610 transitions. [2021-11-23 01:08:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 4610 transitions. [2021-11-23 01:08:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:06,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:08:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 1641 states and 4637 transitions. [2021-11-23 01:08:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 4637 transitions. [2021-11-23 01:08:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:08:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 1642 states and 4639 transitions. [2021-11-23 01:08:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 4639 transitions. [2021-11-23 01:08:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:13,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:08:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 1644 states and 4655 transitions. [2021-11-23 01:08:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 4655 transitions. [2021-11-23 01:08:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:15,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:08:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 1646 states and 4671 transitions. [2021-11-23 01:08:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 4671 transitions. [2021-11-23 01:08:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:16,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,855 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 01:08:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 1651 states and 4678 transitions. [2021-11-23 01:08:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 4678 transitions. [2021-11-23 01:08:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:18,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,241 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 01:08:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1656 states and 4686 transitions. [2021-11-23 01:08:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 4686 transitions. [2021-11-23 01:08:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:08:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 1663 states and 4701 transitions. [2021-11-23 01:08:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4701 transitions. [2021-11-23 01:08:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:08:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 1667 states and 4709 transitions. [2021-11-23 01:08:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4709 transitions. [2021-11-23 01:08:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:08:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 1672 states and 4716 transitions. [2021-11-23 01:08:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 4716 transitions. [2021-11-23 01:08:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:08:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 1675 states and 4723 transitions. [2021-11-23 01:08:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 4723 transitions. [2021-11-23 01:08:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:30,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:08:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 1677 states and 4728 transitions. [2021-11-23 01:08:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 4728 transitions. [2021-11-23 01:08:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:32,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:08:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 1682 states and 4745 transitions. [2021-11-23 01:08:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 4745 transitions. [2021-11-23 01:08:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:08:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 1683 states and 4746 transitions. [2021-11-23 01:08:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 4746 transitions. [2021-11-23 01:08:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:08:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1687 states and 4764 transitions. [2021-11-23 01:08:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 4764 transitions. [2021-11-23 01:08:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:36,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:08:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 1692 states and 4777 transitions. [2021-11-23 01:08:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4777 transitions. [2021-11-23 01:08:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:08:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 1696 states and 4786 transitions. [2021-11-23 01:08:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 4786 transitions. [2021-11-23 01:08:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:08:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 1698 states and 4790 transitions. [2021-11-23 01:08:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4790 transitions. [2021-11-23 01:08:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:43,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:43,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:08:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 1703 states and 4807 transitions. [2021-11-23 01:08:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 4807 transitions. [2021-11-23 01:08:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:45,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:08:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 1705 states and 4821 transitions. [2021-11-23 01:08:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4821 transitions. [2021-11-23 01:08:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:46,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:08:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 1709 states and 4830 transitions. [2021-11-23 01:08:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 4830 transitions. [2021-11-23 01:08:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:49,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:08:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 1714 states and 4837 transitions. [2021-11-23 01:08:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 4837 transitions. [2021-11-23 01:08:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:08:51,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:08:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 1719 states and 4844 transitions. [2021-11-23 01:08:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 4844 transitions. [2021-11-23 01:08:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:08:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 1720 states and 4846 transitions. [2021-11-23 01:08:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 4846 transitions. [2021-11-23 01:08:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:52,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,274 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 01:09:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 1734 states and 4886 transitions. [2021-11-23 01:09:01,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4886 transitions. [2021-11-23 01:09:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:09:01,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.