./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product17.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_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/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_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/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_2c27c597-7441-4340-afd1-52dc9f231da9/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 4d912bb29f92146b3af89aaec6570a3971933bc9b9284807c8f8b532bfb963bf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:36,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:36,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:36,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:36,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:36,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:36,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:36,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:36,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:36,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:36,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:36,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:36,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:36,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:36,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:36,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:36,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:36,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:36,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:36,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:36,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:36,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:36,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:36,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:36,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:36,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:36,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:36,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:36,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:36,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:36,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:36,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:36,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:36,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:36,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:36,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:36,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:36,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:36,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:36,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:36,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:36,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:28:36,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:36,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:36,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:36,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:36,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:36,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:36,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:36,238 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:36,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:28:36,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:36,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:36,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:36,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:36,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:36,239 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:36,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:36,239 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:36,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:36,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:36,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:36,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:36,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:36,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:36,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:36,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:36,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:28:36,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:28:36,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:36,242 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_2c27c597-7441-4340-afd1-52dc9f231da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d912bb29f92146b3af89aaec6570a3971933bc9b9284807c8f8b532bfb963bf [2021-11-23 00:28:36,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:36,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:36,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:36,560 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:36,561 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:36,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2021-11-23 00:28:36,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/data/b45e938a2/34b2bb2c1953499f8e311a0b0072bbb2/FLAG9a31ca098 [2021-11-23 00:28:37,443 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:37,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2021-11-23 00:28:37,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/data/b45e938a2/34b2bb2c1953499f8e311a0b0072bbb2/FLAG9a31ca098 [2021-11-23 00:28:37,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/data/b45e938a2/34b2bb2c1953499f8e311a0b0072bbb2 [2021-11-23 00:28:37,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:37,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:37,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:37,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:37,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:37,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:37" (1/1) ... [2021-11-23 00:28:37,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de7fb32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:37, skipping insertion in model container [2021-11-23 00:28:37,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:37" (1/1) ... [2021-11-23 00:28:37,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:37,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:38,267 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_2c27c597-7441-4340-afd1-52dc9f231da9/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 00:28:38,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:38,550 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:38,615 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_2c27c597-7441-4340-afd1-52dc9f231da9/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 00:28:38,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:38,739 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:38,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38 WrapperNode [2021-11-23 00:28:38,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:38,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:38,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:38,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:38,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,859 INFO L137 Inliner]: procedures = 127, calls = 209, calls flagged for inlining = 52, calls inlined = 46, statements flattened = 888 [2021-11-23 00:28:38,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:38,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:38,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:38,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:38,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:38,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:38,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:38,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:38,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:38" (1/1) ... [2021-11-23 00:28:38,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:38,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:39,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:39,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c27c597-7441-4340-afd1-52dc9f231da9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:39,073 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 00:28:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 00:28:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 00:28:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 00:28:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2021-11-23 00:28:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2021-11-23 00:28:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:28:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:28:39,078 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:28:39,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:28:39,078 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:28:39,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:28:39,078 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:28:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:28:39,079 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:28:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:28:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:28:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:28:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:28:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:28:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:28:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:28:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:28:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:28:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:28:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 00:28:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 00:28:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:28:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:28:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:28:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:28:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:28:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:28:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 00:28:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 00:28:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:28:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:28:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:28:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:28:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:28:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:28:39,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:28:39,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:28:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:28:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:28:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 00:28:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 00:28:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:39,306 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:39,308 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:40,313 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:40,866 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:40,866 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:28:40,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:40 BoogieIcfgContainer [2021-11-23 00:28:40,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:40,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:40,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:40,883 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:40,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:40" (1/1) ... [2021-11-23 00:28:40,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 177 states and 236 transitions. [2021-11-23 00:28:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 236 transitions. [2021-11-23 00:28:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 177 states and 234 transitions. [2021-11-23 00:28:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2021-11-23 00:28:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:41,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 179 states and 247 transitions. [2021-11-23 00:28:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 247 transitions. [2021-11-23 00:28:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:28:41,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 182 states and 260 transitions. [2021-11-23 00:28:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-11-23 00:28:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:28:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 188 states and 282 transitions. [2021-11-23 00:28:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 282 transitions. [2021-11-23 00:28:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:28:42,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 193 states and 298 transitions. [2021-11-23 00:28:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 298 transitions. [2021-11-23 00:28:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:28:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:28:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 195 states and 301 transitions. [2021-11-23 00:28:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2021-11-23 00:28:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:28:43,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:28:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 311 transitions. [2021-11-23 00:28:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 311 transitions. [2021-11-23 00:28:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:28:43,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 204 states and 333 transitions. [2021-11-23 00:28:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 333 transitions. [2021-11-23 00:28:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:28:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:28:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2021-11-23 00:28:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2021-11-23 00:28:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:28:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 213 states and 345 transitions. [2021-11-23 00:28:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 345 transitions. [2021-11-23 00:28:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:28:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 218 states and 364 transitions. [2021-11-23 00:28:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 364 transitions. [2021-11-23 00:28:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:28:44,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2021-11-23 00:28:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2021-11-23 00:28:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:28:45,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 238 states and 415 transitions. [2021-11-23 00:28:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 415 transitions. [2021-11-23 00:28:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:28:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:28:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 244 states and 427 transitions. [2021-11-23 00:28:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 427 transitions. [2021-11-23 00:28:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:28:46,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,612 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 00:28:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 249 states and 443 transitions. [2021-11-23 00:28:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 443 transitions. [2021-11-23 00:28:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:28:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:28:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 249 states and 442 transitions. [2021-11-23 00:28:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 442 transitions. [2021-11-23 00:28:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:28:47,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,502 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 00:28:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 251 states and 452 transitions. [2021-11-23 00:28:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 452 transitions. [2021-11-23 00:28:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:28:47,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:28:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 295 states and 560 transitions. [2021-11-23 00:28:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 560 transitions. [2021-11-23 00:28:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:28:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,676 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 00:28:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 298 states and 565 transitions. [2021-11-23 00:28:52,190 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 565 transitions. [2021-11-23 00:28:52,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:28:52,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:28:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 326 states and 644 transitions. [2021-11-23 00:28:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 644 transitions. [2021-11-23 00:28:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:28:58,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:29:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 339 states and 675 transitions. [2021-11-23 00:29:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 675 transitions. [2021-11-23 00:29:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:29:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:29:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 343 states and 684 transitions. [2021-11-23 00:29:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 684 transitions. [2021-11-23 00:29:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:29:02,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,338 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 00:29:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 353 states and 719 transitions. [2021-11-23 00:29:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 719 transitions. [2021-11-23 00:29:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:29:03,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,687 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 00:29:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 355 states and 730 transitions. [2021-11-23 00:29:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 730 transitions. [2021-11-23 00:29:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:29:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,088 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 00:29:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 360 states and 749 transitions. [2021-11-23 00:29:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 749 transitions. [2021-11-23 00:29:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:29:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,286 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 00:29:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 367 states and 768 transitions. [2021-11-23 00:29:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 768 transitions. [2021-11-23 00:29:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:29:07,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 382 states and 822 transitions. [2021-11-23 00:29:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 822 transitions. [2021-11-23 00:29:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:29:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:29:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 390 states and 855 transitions. [2021-11-23 00:29:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 855 transitions. [2021-11-23 00:29:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:29:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,843 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 00:29:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 395 states and 875 transitions. [2021-11-23 00:29:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 875 transitions. [2021-11-23 00:29:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:29:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:29:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 400 states and 882 transitions. [2021-11-23 00:29:14,238 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 882 transitions. [2021-11-23 00:29:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:29:14,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,283 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 00:29:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 402 states and 891 transitions. [2021-11-23 00:29:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 891 transitions. [2021-11-23 00:29:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:29:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,802 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 00:29:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 407 states and 901 transitions. [2021-11-23 00:29:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 901 transitions. [2021-11-23 00:29:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:29:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 424 states and 961 transitions. [2021-11-23 00:29:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 961 transitions. [2021-11-23 00:29:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:29:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 429 states and 969 transitions. [2021-11-23 00:29:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 969 transitions. [2021-11-23 00:29:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:29:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,617 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 00:29:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 435 states and 985 transitions. [2021-11-23 00:29:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 985 transitions. [2021-11-23 00:29:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:29:22,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:29:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 440 states and 992 transitions. [2021-11-23 00:29:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 992 transitions. [2021-11-23 00:29:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:29:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:29:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 446 states and 1003 transitions. [2021-11-23 00:29:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1003 transitions. [2021-11-23 00:29:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:29:24,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 465 states and 1064 transitions. [2021-11-23 00:29:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1064 transitions. [2021-11-23 00:29:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:29:29,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,304 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 00:29:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 471 states and 1083 transitions. [2021-11-23 00:29:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1083 transitions. [2021-11-23 00:29:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:29:30,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 492 states and 1144 transitions. [2021-11-23 00:29:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1144 transitions. [2021-11-23 00:29:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:29:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 497 states and 1151 transitions. [2021-11-23 00:29:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1151 transitions. [2021-11-23 00:29:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:29:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:29:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 505 states and 1177 transitions. [2021-11-23 00:29:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1177 transitions. [2021-11-23 00:29:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:29:38,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:29:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 508 states and 1190 transitions. [2021-11-23 00:29:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1190 transitions. [2021-11-23 00:29:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:29:39,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,266 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 00:29:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 513 states and 1210 transitions. [2021-11-23 00:29:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1210 transitions. [2021-11-23 00:29:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:29:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,776 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 00:29:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 525 states and 1238 transitions. [2021-11-23 00:29:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1238 transitions. [2021-11-23 00:29:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:29:44,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:44,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:29:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 526 states and 1238 transitions. [2021-11-23 00:29:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1238 transitions. [2021-11-23 00:29:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:29:44,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:44,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 549 states and 1302 transitions. [2021-11-23 00:29:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1302 transitions. [2021-11-23 00:29:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:29:51,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,259 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 00:29:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 553 states and 1317 transitions. [2021-11-23 00:29:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1317 transitions. [2021-11-23 00:29:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:29:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,324 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 00:29:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 555 states and 1332 transitions. [2021-11-23 00:29:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1332 transitions. [2021-11-23 00:29:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:29:53,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,922 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 00:29:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 557 states and 1336 transitions. [2021-11-23 00:29:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1336 transitions. [2021-11-23 00:29:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:29:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 564 states and 1372 transitions. [2021-11-23 00:29:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1372 transitions. [2021-11-23 00:29:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:29:56,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:29:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 574 states and 1404 transitions. [2021-11-23 00:29:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1404 transitions. [2021-11-23 00:29:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:29:58,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:29:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 576 states and 1417 transitions. [2021-11-23 00:29:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1417 transitions. [2021-11-23 00:29:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:29:59,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:29:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 577 states and 1421 transitions. [2021-11-23 00:29:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1421 transitions. [2021-11-23 00:29:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:29:59,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:30:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 581 states and 1438 transitions. [2021-11-23 00:30:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1438 transitions. [2021-11-23 00:30:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:30:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:01,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:01,610 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 00:30:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 594 states and 1469 transitions. [2021-11-23 00:30:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1469 transitions. [2021-11-23 00:30:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:30:06,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:06,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:30:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 602 states and 1498 transitions. [2021-11-23 00:30:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1498 transitions. [2021-11-23 00:30:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:30:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:08,318 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 00:30:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 605 states and 1507 transitions. [2021-11-23 00:30:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1507 transitions. [2021-11-23 00:30:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:30:08,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:08,887 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 00:30:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 607 states and 1514 transitions. [2021-11-23 00:30:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1514 transitions. [2021-11-23 00:30:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:30:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:09,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 617 states and 1534 transitions. [2021-11-23 00:30:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1534 transitions. [2021-11-23 00:30:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:30:12,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:30:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 621 states and 1544 transitions. [2021-11-23 00:30:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1544 transitions. [2021-11-23 00:30:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:30:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:30:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 630 states and 1582 transitions. [2021-11-23 00:30:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1582 transitions. [2021-11-23 00:30:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:30:15,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:30:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 636 states and 1607 transitions. [2021-11-23 00:30:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1607 transitions. [2021-11-23 00:30:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:30:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:30:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 648 states and 1642 transitions. [2021-11-23 00:30:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1642 transitions. [2021-11-23 00:30:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:30:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:30:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 652 states and 1659 transitions. [2021-11-23 00:30:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1659 transitions. [2021-11-23 00:30:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:30:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:30:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 653 states and 1662 transitions. [2021-11-23 00:30:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1662 transitions. [2021-11-23 00:30:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:30:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,398 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 00:30:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 666 states and 1692 transitions. [2021-11-23 00:30:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1692 transitions. [2021-11-23 00:30:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:30:29,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:30:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 675 states and 1716 transitions. [2021-11-23 00:30:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1716 transitions. [2021-11-23 00:30:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:30:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,378 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 00:30:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 680 states and 1724 transitions. [2021-11-23 00:30:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1724 transitions. [2021-11-23 00:30:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:30:31,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,523 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 00:30:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 690 states and 1751 transitions. [2021-11-23 00:30:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1751 transitions. [2021-11-23 00:30:33,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:30:33,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,986 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 00:30:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 693 states and 1764 transitions. [2021-11-23 00:30:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1764 transitions. [2021-11-23 00:30:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:30:35,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:30:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 701 states and 1797 transitions. [2021-11-23 00:30:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1797 transitions. [2021-11-23 00:30:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:30:38,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:38,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:30:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 703 states and 1801 transitions. [2021-11-23 00:30:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1801 transitions. [2021-11-23 00:30:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:30:39,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:39,928 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 00:30:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 708 states and 1811 transitions. [2021-11-23 00:30:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1811 transitions. [2021-11-23 00:30:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:30:40,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,043 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 00:30:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 713 states and 1826 transitions. [2021-11-23 00:30:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1826 transitions. [2021-11-23 00:30:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:30:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:30:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 719 states and 1840 transitions. [2021-11-23 00:30:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1840 transitions. [2021-11-23 00:30:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:30:44,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,133 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 00:30:45,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 721 states and 1843 transitions. [2021-11-23 00:30:45,174 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1843 transitions. [2021-11-23 00:30:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:30:45,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,375 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 00:30:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 726 states and 1854 transitions. [2021-11-23 00:30:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1854 transitions. [2021-11-23 00:30:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:30:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:30:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 735 states and 1894 transitions. [2021-11-23 00:30:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1894 transitions. [2021-11-23 00:30:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:30:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:30:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 737 states and 1907 transitions. [2021-11-23 00:30:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1907 transitions. [2021-11-23 00:30:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:30:48,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:30:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 741 states and 1916 transitions. [2021-11-23 00:30:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1916 transitions. [2021-11-23 00:30:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:30:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:51,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:51,352 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 00:30:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 751 states and 1948 transitions. [2021-11-23 00:30:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1948 transitions. [2021-11-23 00:30:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:30:54,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:54,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:31:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 763 states and 1995 transitions. [2021-11-23 00:31:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1995 transitions. [2021-11-23 00:31:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:31:00,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:31:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 765 states and 1999 transitions. [2021-11-23 00:31:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1999 transitions. [2021-11-23 00:31:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:31:01,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:31:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 772 states and 2030 transitions. [2021-11-23 00:31:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2030 transitions. [2021-11-23 00:31:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:31:03,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 777 states and 2046 transitions. [2021-11-23 00:31:06,089 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2046 transitions. [2021-11-23 00:31:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:31:06,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,128 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 00:31:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 784 states and 2064 transitions. [2021-11-23 00:31:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2064 transitions. [2021-11-23 00:31:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:31:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,355 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 00:31:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 797 states and 2091 transitions. [2021-11-23 00:31:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2091 transitions. [2021-11-23 00:31:15,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:31:15,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 803 states and 2102 transitions. [2021-11-23 00:31:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2102 transitions. [2021-11-23 00:31:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:31:18,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,103 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 00:31:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 808 states and 2119 transitions. [2021-11-23 00:31:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2119 transitions. [2021-11-23 00:31:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:18,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,246 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 00:31:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 815 states and 2142 transitions. [2021-11-23 00:31:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2142 transitions. [2021-11-23 00:31:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:20,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 821 states and 2155 transitions. [2021-11-23 00:31:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2155 transitions. [2021-11-23 00:31:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:23,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,111 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 00:31:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 834 states and 2182 transitions. [2021-11-23 00:31:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2182 transitions. [2021-11-23 00:31:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:29,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,394 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 00:31:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 847 states and 2216 transitions. [2021-11-23 00:31:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2216 transitions. [2021-11-23 00:31:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,063 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 00:31:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 852 states and 2223 transitions. [2021-11-23 00:31:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2223 transitions. [2021-11-23 00:31:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 858 states and 2236 transitions. [2021-11-23 00:31:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2236 transitions. [2021-11-23 00:31:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:31:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 862 states and 2253 transitions. [2021-11-23 00:31:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2253 transitions. [2021-11-23 00:31:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:31:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 867 states and 2263 transitions. [2021-11-23 00:31:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2263 transitions. [2021-11-23 00:31:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 871 states and 2282 transitions. [2021-11-23 00:31:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2282 transitions. [2021-11-23 00:31:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 875 states and 2303 transitions. [2021-11-23 00:31:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2303 transitions. [2021-11-23 00:31:43,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:43,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 877 states and 2315 transitions. [2021-11-23 00:31:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2315 transitions. [2021-11-23 00:31:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:31:44,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,187 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 879 states and 2318 transitions. [2021-11-23 00:31:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2318 transitions. [2021-11-23 00:31:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 881 states and 2330 transitions. [2021-11-23 00:31:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2330 transitions. [2021-11-23 00:31:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:31:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,349 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 00:31:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 886 states and 2343 transitions. [2021-11-23 00:31:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2343 transitions. [2021-11-23 00:31:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:31:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,641 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 00:31:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 899 states and 2369 transitions. [2021-11-23 00:31:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2369 transitions. [2021-11-23 00:31:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:31:55,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 906 states and 2402 transitions. [2021-11-23 00:31:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2402 transitions. [2021-11-23 00:31:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:57,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:31:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 908 states and 2408 transitions. [2021-11-23 00:31:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2408 transitions. [2021-11-23 00:31:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:58,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:32:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 913 states and 2413 transitions. [2021-11-23 00:32:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2413 transitions. [2021-11-23 00:32:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 920 states and 2439 transitions. [2021-11-23 00:32:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2439 transitions. [2021-11-23 00:32:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:02,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,398 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 922 states and 2454 transitions. [2021-11-23 00:32:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2454 transitions. [2021-11-23 00:32:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:03,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 925 states and 2461 transitions. [2021-11-23 00:32:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2461 transitions. [2021-11-23 00:32:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:05,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 927 states and 2479 transitions. [2021-11-23 00:32:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2479 transitions. [2021-11-23 00:32:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:32:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:32:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 931 states and 2484 transitions. [2021-11-23 00:32:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2484 transitions. [2021-11-23 00:32:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 934 states and 2489 transitions. [2021-11-23 00:32:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2489 transitions. [2021-11-23 00:32:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:32:09,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:09,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:32:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 938 states and 2495 transitions. [2021-11-23 00:32:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2495 transitions. [2021-11-23 00:32:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:32:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,393 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 00:32:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 940 states and 2508 transitions. [2021-11-23 00:32:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2508 transitions. [2021-11-23 00:32:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:32:12,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:12,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:12,215 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 00:32:12,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 942 states and 2511 transitions. [2021-11-23 00:32:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2511 transitions. [2021-11-23 00:32:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:32:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:12,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:13,030 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 00:32:13,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 949 states and 2526 transitions. [2021-11-23 00:32:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2526 transitions. [2021-11-23 00:32:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:32:13,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:13,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,037 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 00:32:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 954 states and 2547 transitions. [2021-11-23 00:32:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2547 transitions. [2021-11-23 00:32:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:14,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:14,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:32:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 963 states and 2574 transitions. [2021-11-23 00:32:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2574 transitions. [2021-11-23 00:32:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:32:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 965 states and 2581 transitions. [2021-11-23 00:32:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2581 transitions. [2021-11-23 00:32:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:19,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:32:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 967 states and 2584 transitions. [2021-11-23 00:32:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2584 transitions. [2021-11-23 00:32:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 976 states and 2633 transitions. [2021-11-23 00:32:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2633 transitions. [2021-11-23 00:32:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:32:25,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 981 states and 2669 transitions. [2021-11-23 00:32:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2669 transitions. [2021-11-23 00:32:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:32:29,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 982 states and 2669 transitions. [2021-11-23 00:32:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2669 transitions. [2021-11-23 00:32:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:32:30,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 984 states and 2672 transitions. [2021-11-23 00:32:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2672 transitions. [2021-11-23 00:32:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:32:31,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:31,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 986 states and 2675 transitions. [2021-11-23 00:32:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2675 transitions. [2021-11-23 00:32:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:32:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 993 states and 2720 transitions. [2021-11-23 00:32:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2720 transitions. [2021-11-23 00:32:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:32:35,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:40,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1001 states and 2754 transitions. [2021-11-23 00:32:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2754 transitions. [2021-11-23 00:32:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:32:40,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:40,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1005 states and 2760 transitions. [2021-11-23 00:32:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2760 transitions. [2021-11-23 00:32:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:32:42,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:32:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1009 states and 2766 transitions. [2021-11-23 00:32:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2766 transitions. [2021-11-23 00:32:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1013 states and 2784 transitions. [2021-11-23 00:32:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2784 transitions. [2021-11-23 00:32:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1015 states and 2798 transitions. [2021-11-23 00:32:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2798 transitions. [2021-11-23 00:32:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1016 states and 2799 transitions. [2021-11-23 00:32:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2799 transitions. [2021-11-23 00:32:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:50,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1026 states and 2822 transitions. [2021-11-23 00:32:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2822 transitions. [2021-11-23 00:32:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:32:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1028 states and 2833 transitions. [2021-11-23 00:32:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2833 transitions. [2021-11-23 00:32:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:32:55,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:32:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1032 states and 2844 transitions. [2021-11-23 00:32:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2844 transitions. [2021-11-23 00:32:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:58,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:32:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1034 states and 2851 transitions. [2021-11-23 00:32:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2851 transitions. [2021-11-23 00:32:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:32:59,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1036 states and 2857 transitions. [2021-11-23 00:33:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2857 transitions. [2021-11-23 00:33:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1037 states and 2858 transitions. [2021-11-23 00:33:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2858 transitions. [2021-11-23 00:33:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:01,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,565 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 00:33:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1042 states and 2865 transitions. [2021-11-23 00:33:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2865 transitions. [2021-11-23 00:33:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:02,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:02,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:02,432 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 00:33:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1047 states and 2876 transitions. [2021-11-23 00:33:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2876 transitions. [2021-11-23 00:33:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1054 states and 2908 transitions. [2021-11-23 00:33:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2908 transitions. [2021-11-23 00:33:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1061 states and 2934 transitions. [2021-11-23 00:33:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2934 transitions. [2021-11-23 00:33:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:09,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1066 states and 2958 transitions. [2021-11-23 00:33:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2958 transitions. [2021-11-23 00:33:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:13,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:13,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1071 states and 2980 transitions. [2021-11-23 00:33:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2980 transitions. [2021-11-23 00:33:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,381 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 00:33:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1073 states and 2982 transitions. [2021-11-23 00:33:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2982 transitions. [2021-11-23 00:33:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:33:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1079 states and 2994 transitions. [2021-11-23 00:33:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2994 transitions. [2021-11-23 00:33:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:19,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:33:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1083 states and 3005 transitions. [2021-11-23 00:33:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3005 transitions. [2021-11-23 00:33:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:33:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1092 states and 3033 transitions. [2021-11-23 00:33:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3033 transitions. [2021-11-23 00:33:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:25,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:25,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:33:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1094 states and 3039 transitions. [2021-11-23 00:33:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3039 transitions. [2021-11-23 00:33:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:33:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1098 states and 3046 transitions. [2021-11-23 00:33:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3046 transitions. [2021-11-23 00:33:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:33:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1101 states and 3066 transitions. [2021-11-23 00:33:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3066 transitions. [2021-11-23 00:33:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:30,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:33:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1104 states and 3077 transitions. [2021-11-23 00:33:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3077 transitions. [2021-11-23 00:33:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:32,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:33:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1106 states and 3081 transitions. [2021-11-23 00:33:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3081 transitions. [2021-11-23 00:33:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:33:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1108 states and 3091 transitions. [2021-11-23 00:33:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3091 transitions. [2021-11-23 00:33:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:33:35,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:33:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1110 states and 3104 transitions. [2021-11-23 00:33:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3104 transitions. [2021-11-23 00:33:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:33:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1111 states and 3105 transitions. [2021-11-23 00:33:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3105 transitions. [2021-11-23 00:33:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:37,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:37,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1121 states and 3127 transitions. [2021-11-23 00:33:42,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3127 transitions. [2021-11-23 00:33:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:42,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:33:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1128 states and 3144 transitions. [2021-11-23 00:33:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3144 transitions. [2021-11-23 00:33:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,791 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 00:33:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1133 states and 3151 transitions. [2021-11-23 00:33:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3151 transitions. [2021-11-23 00:33:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:48,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,940 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 00:33:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1138 states and 3158 transitions. [2021-11-23 00:33:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3158 transitions. [2021-11-23 00:33:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:33:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1143 states and 3171 transitions. [2021-11-23 00:33:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3171 transitions. [2021-11-23 00:33:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:33:52,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:33:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1149 states and 3182 transitions. [2021-11-23 00:33:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3182 transitions. [2021-11-23 00:33:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:33:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,091 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 00:33:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1151 states and 3191 transitions. [2021-11-23 00:33:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3191 transitions. [2021-11-23 00:33:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:33:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:33:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1153 states and 3209 transitions. [2021-11-23 00:33:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3209 transitions. [2021-11-23 00:33:58,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:33:58,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,158 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 00:33:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1158 states and 3224 transitions. [2021-11-23 00:33:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3224 transitions. [2021-11-23 00:33:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:33:58,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:34:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1167 states and 3251 transitions. [2021-11-23 00:34:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3251 transitions. [2021-11-23 00:34:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:34:05,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1169 states and 3255 transitions. [2021-11-23 00:34:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3255 transitions. [2021-11-23 00:34:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:05,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:34:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1171 states and 3259 transitions. [2021-11-23 00:34:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3259 transitions. [2021-11-23 00:34:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:34:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1175 states and 3271 transitions. [2021-11-23 00:34:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3271 transitions. [2021-11-23 00:34:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:34:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1177 states and 3277 transitions. [2021-11-23 00:34:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3277 transitions. [2021-11-23 00:34:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:34:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:34:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1179 states and 3281 transitions. [2021-11-23 00:34:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3281 transitions. [2021-11-23 00:34:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:34:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1185 states and 3306 transitions. [2021-11-23 00:34:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3306 transitions. [2021-11-23 00:34:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:34:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:35:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1235 states and 3403 transitions. [2021-11-23 00:35:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3403 transitions. [2021-11-23 00:35:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:35:35,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:35:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1244 states and 3422 transitions. [2021-11-23 00:35:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3422 transitions. [2021-11-23 00:35:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:35:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:35:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1250 states and 3434 transitions. [2021-11-23 00:35:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3434 transitions. [2021-11-23 00:35:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:35:52,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1262 states and 3462 transitions. [2021-11-23 00:36:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3462 transitions. [2021-11-23 00:36:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:36:00,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1267 states and 3471 transitions. [2021-11-23 00:36:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3471 transitions. [2021-11-23 00:36:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:36:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,409 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 00:36:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1272 states and 3478 transitions. [2021-11-23 00:36:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3478 transitions. [2021-11-23 00:36:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:06,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:36:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1279 states and 3502 transitions. [2021-11-23 00:36:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3502 transitions. [2021-11-23 00:36:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:36:09,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1287 states and 3535 transitions. [2021-11-23 00:36:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3535 transitions. [2021-11-23 00:36:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:36:17,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,103 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 00:36:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1292 states and 3542 transitions. [2021-11-23 00:36:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 3542 transitions. [2021-11-23 00:36:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:36:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1300 states and 3561 transitions. [2021-11-23 00:36:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3561 transitions. [2021-11-23 00:36:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:36:24,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,828 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:36:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1308 states and 3589 transitions. [2021-11-23 00:36:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3589 transitions. [2021-11-23 00:36:32,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:32,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:36:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1313 states and 3605 transitions. [2021-11-23 00:36:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3605 transitions. [2021-11-23 00:36:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:36:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:36:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1315 states and 3641 transitions. [2021-11-23 00:36:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3641 transitions. [2021-11-23 00:36:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:36:35,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:36:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1317 states and 3653 transitions. [2021-11-23 00:36:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3653 transitions. [2021-11-23 00:36:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:36:37,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:36:37,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1319 states and 3654 transitions. [2021-11-23 00:36:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3654 transitions. [2021-11-23 00:36:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:36:37,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:36:41,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1328 states and 3686 transitions. [2021-11-23 00:36:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3686 transitions. [2021-11-23 00:36:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:36:41,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1329 states and 3695 transitions. [2021-11-23 00:36:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3695 transitions. [2021-11-23 00:36:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:36:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1338 states and 3719 transitions. [2021-11-23 00:36:52,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3719 transitions. [2021-11-23 00:36:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:36:52,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 1350 states and 3745 transitions. [2021-11-23 00:37:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3745 transitions. [2021-11-23 00:37:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:37:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,983 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 00:37:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1356 states and 3757 transitions. [2021-11-23 00:37:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3757 transitions. [2021-11-23 00:37:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:37:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1368 states and 3782 transitions. [2021-11-23 00:37:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3782 transitions. [2021-11-23 00:37:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:37:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1381 states and 3827 transitions. [2021-11-23 00:37:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3827 transitions. [2021-11-23 00:37:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:37:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1385 states and 3835 transitions. [2021-11-23 00:37:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3835 transitions. [2021-11-23 00:37:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:37:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 1389 states and 3841 transitions. [2021-11-23 00:37:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3841 transitions. [2021-11-23 00:37:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:37:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1391 states and 3854 transitions. [2021-11-23 00:37:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3854 transitions. [2021-11-23 00:37:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:37:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1395 states and 3873 transitions. [2021-11-23 00:37:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3873 transitions. [2021-11-23 00:37:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:37:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1397 states and 3886 transitions. [2021-11-23 00:37:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3886 transitions. [2021-11-23 00:37:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:37:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:47,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:37:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1404 states and 3907 transitions. [2021-11-23 00:37:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3907 transitions. [2021-11-23 00:37:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:52,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:37:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1408 states and 3914 transitions. [2021-11-23 00:37:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3914 transitions. [2021-11-23 00:37:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:37:56,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1411 states and 3926 transitions. [2021-11-23 00:38:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3926 transitions. [2021-11-23 00:38:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:38:01,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:38:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 1413 states and 3930 transitions. [2021-11-23 00:38:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3930 transitions. [2021-11-23 00:38:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:38:03,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1417 states and 3942 transitions. [2021-11-23 00:38:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3942 transitions. [2021-11-23 00:38:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:38:07,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1422 states and 3954 transitions. [2021-11-23 00:38:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3954 transitions. [2021-11-23 00:38:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:38:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1424 states and 3960 transitions. [2021-11-23 00:38:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3960 transitions. [2021-11-23 00:38:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:38:13,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1437 states and 4004 transitions. [2021-11-23 00:38:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 4004 transitions. [2021-11-23 00:38:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:38:24,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1450 states and 4040 transitions. [2021-11-23 00:38:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 4040 transitions. [2021-11-23 00:38:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:38:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:38:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1452 states and 4043 transitions. [2021-11-23 00:38:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 4043 transitions. [2021-11-23 00:38:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:38:41,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1454 states and 4048 transitions. [2021-11-23 00:38:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 4048 transitions. [2021-11-23 00:38:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:38:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1458 states and 4057 transitions. [2021-11-23 00:38:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 4057 transitions. [2021-11-23 00:38:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:38:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 1463 states and 4074 transitions. [2021-11-23 00:38:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 4074 transitions. [2021-11-23 00:38:45,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:38:45,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:38:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1477 states and 4123 transitions. [2021-11-23 00:38:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4123 transitions. [2021-11-23 00:38:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:38:55,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:39:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 1485 states and 4161 transitions. [2021-11-23 00:39:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 4161 transitions. [2021-11-23 00:39:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:39:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:39:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1493 states and 4189 transitions. [2021-11-23 00:39:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 4189 transitions. [2021-11-23 00:39:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:39:09,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:39:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1502 states and 4213 transitions. [2021-11-23 00:39:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 4213 transitions. [2021-11-23 00:39:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:39:17,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.