./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/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_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/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_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/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 77340ea3311b00efe6580b7964ad9e7e4d288fea0ba2d6706c8abdac4c4c4bb5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:27:09,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:09,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:09,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:09,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:09,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:09,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:09,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:09,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:09,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:09,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:09,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:09,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:09,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:09,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:09,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:09,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:09,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:09,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:09,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:09,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:09,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:09,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:09,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:09,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:09,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:09,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:09,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:09,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:09,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:09,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:09,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:09,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:09,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:09,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:09,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:09,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:09,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:09,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:09,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:09,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:09,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:27:09,355 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:09,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:09,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:27:09,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:27:09,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:09,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:09,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:09,362 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:27:09,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:27:09,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:27:09,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:09,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:09,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:09,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:09,364 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:27:09,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:09,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:09,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:09,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:27:09,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:27:09,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:09,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:09,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:09,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:09,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:09,367 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:27:09,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:27:09,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:09,367 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_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77340ea3311b00efe6580b7964ad9e7e4d288fea0ba2d6706c8abdac4c4c4bb5 [2021-11-23 00:27:09,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:09,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:09,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:09,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:09,756 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:09,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product30.cil.c [2021-11-23 00:27:09,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/data/cf181f078/5fe3f2458b6b4bd7adaeeb4405441a54/FLAGb102d1a84 [2021-11-23 00:27:10,489 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:10,490 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/sv-benchmarks/c/product-lines/email_spec27_product30.cil.c [2021-11-23 00:27:10,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/data/cf181f078/5fe3f2458b6b4bd7adaeeb4405441a54/FLAGb102d1a84 [2021-11-23 00:27:10,731 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/data/cf181f078/5fe3f2458b6b4bd7adaeeb4405441a54 [2021-11-23 00:27:10,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:10,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:10,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:10,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:10,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:10,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:10" (1/1) ... [2021-11-23 00:27:10,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc0a7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:10, skipping insertion in model container [2021-11-23 00:27:10,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:10" (1/1) ... [2021-11-23 00:27:10,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:10,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:11,436 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_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/sv-benchmarks/c/product-lines/email_spec27_product30.cil.c[47628,47641] [2021-11-23 00:27:11,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:11,515 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:27:11,639 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_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/sv-benchmarks/c/product-lines/email_spec27_product30.cil.c[47628,47641] [2021-11-23 00:27:11,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:11,732 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:27:11,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11 WrapperNode [2021-11-23 00:27:11,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:11,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:27:11,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:27:11,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:27:11,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,838 INFO L137 Inliner]: procedures = 131, calls = 219, calls flagged for inlining = 59, calls inlined = 50, statements flattened = 916 [2021-11-23 00:27:11,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:27:11,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:27:11,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:27:11,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:27:11,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:27:11,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:27:11,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:27:11,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:27:11,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:11" (1/1) ... [2021-11-23 00:27:11,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:11,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:27:12,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:27:12,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fcf7990-3edb-4cef-8d91-5dacc460ff9d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:27:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 00:27:12,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 00:27:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 00:27:12,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 00:27:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 00:27:12,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 00:27:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:27:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:27:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:27:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:27:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:27:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:27:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:27:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:27:12,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 00:27:12,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 00:27:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:27:12,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:27:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:27:12,081 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:27:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:27:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:27:12,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:27:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:27:12,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:27:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:27:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:27:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:27:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 00:27:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 00:27:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:27:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:27:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:27:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:27:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:27:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:27:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 00:27:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 00:27:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:27:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:27:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:27:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:27:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 00:27:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 00:27:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:27:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:27:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:27:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:27:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:27:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:27:12,087 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:27:12,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:27:12,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:27:12,385 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:27:12,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:27:13,175 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:27:13,622 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:27:13,622 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:27:13,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:13 BoogieIcfgContainer [2021-11-23 00:27:13,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:27:13,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:27:13,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:27:13,639 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:27:13,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:27:13" (1/1) ... [2021-11-23 00:27:13,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:27:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 193 states and 258 transitions. [2021-11-23 00:27:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 258 transitions. [2021-11-23 00:27:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:27:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2021-11-23 00:27:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2021-11-23 00:27:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:27:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 195 states and 269 transitions. [2021-11-23 00:27:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 269 transitions. [2021-11-23 00:27:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:27:14,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 198 states and 282 transitions. [2021-11-23 00:27:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 282 transitions. [2021-11-23 00:27:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:27:14,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,838 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 00:27:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 204 states and 304 transitions. [2021-11-23 00:27:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 304 transitions. [2021-11-23 00:27:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:27:14,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 209 states and 320 transitions. [2021-11-23 00:27:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 320 transitions. [2021-11-23 00:27:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:27:15,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 216 states and 343 transitions. [2021-11-23 00:27:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 343 transitions. [2021-11-23 00:27:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:27:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:27:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 220 states and 348 transitions. [2021-11-23 00:27:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 348 transitions. [2021-11-23 00:27:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:27:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,954 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 00:27:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 222 states and 351 transitions. [2021-11-23 00:27:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 351 transitions. [2021-11-23 00:27:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:27:16,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,205 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 00:27:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2021-11-23 00:27:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2021-11-23 00:27:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:27:16,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,429 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 00:27:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 229 states and 369 transitions. [2021-11-23 00:27:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 369 transitions. [2021-11-23 00:27:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:27:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 238 states and 393 transitions. [2021-11-23 00:27:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 393 transitions. [2021-11-23 00:27:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:27:17,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 412 transitions. [2021-11-23 00:27:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 412 transitions. [2021-11-23 00:27:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:27:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 254 states and 439 transitions. [2021-11-23 00:27:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 439 transitions. [2021-11-23 00:27:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:27:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,482 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 00:27:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 260 states and 451 transitions. [2021-11-23 00:27:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 451 transitions. [2021-11-23 00:27:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:27:18,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:27:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 264 states and 459 transitions. [2021-11-23 00:27:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 459 transitions. [2021-11-23 00:27:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:27:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 277 states and 488 transitions. [2021-11-23 00:27:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 488 transitions. [2021-11-23 00:27:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:27:20,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2021-11-23 00:27:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2021-11-23 00:27:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:27:20,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:27:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 291 states and 534 transitions. [2021-11-23 00:27:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 534 transitions. [2021-11-23 00:27:21,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:27:21,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 293 states and 544 transitions. [2021-11-23 00:27:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 544 transitions. [2021-11-23 00:27:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:27:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 296 states and 548 transitions. [2021-11-23 00:27:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 548 transitions. [2021-11-23 00:27:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:27:21,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 299 states and 553 transitions. [2021-11-23 00:27:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 553 transitions. [2021-11-23 00:27:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:27:22,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:27:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 301 states and 555 transitions. [2021-11-23 00:27:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 555 transitions. [2021-11-23 00:27:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:27:22,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 316 states and 599 transitions. [2021-11-23 00:27:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 599 transitions. [2021-11-23 00:27:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:27:24,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 321 states and 615 transitions. [2021-11-23 00:27:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 615 transitions. [2021-11-23 00:27:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:27:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 328 states and 634 transitions. [2021-11-23 00:27:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 634 transitions. [2021-11-23 00:27:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:25,500 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 00:27:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 333 states and 642 transitions. [2021-11-23 00:27:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 642 transitions. [2021-11-23 00:27:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:27:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:25,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 350 states and 691 transitions. [2021-11-23 00:27:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 691 transitions. [2021-11-23 00:27:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:27:27,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,359 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 00:27:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 354 states and 697 transitions. [2021-11-23 00:27:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 697 transitions. [2021-11-23 00:27:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:27:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 359 states and 713 transitions. [2021-11-23 00:27:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 713 transitions. [2021-11-23 00:27:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:28,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 364 states and 720 transitions. [2021-11-23 00:27:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 720 transitions. [2021-11-23 00:27:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:27:28,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 366 states and 730 transitions. [2021-11-23 00:27:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 730 transitions. [2021-11-23 00:27:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:27:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 371 states and 739 transitions. [2021-11-23 00:27:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 739 transitions. [2021-11-23 00:27:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:27:29,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 390 states and 808 transitions. [2021-11-23 00:27:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 808 transitions. [2021-11-23 00:27:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:27:31,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:31,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 396 states and 824 transitions. [2021-11-23 00:27:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 824 transitions. [2021-11-23 00:27:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:27:32,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:32,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,418 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 00:27:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 401 states and 831 transitions. [2021-11-23 00:27:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 831 transitions. [2021-11-23 00:27:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:27:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:32,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 422 states and 903 transitions. [2021-11-23 00:27:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 903 transitions. [2021-11-23 00:27:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:27:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:35,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:35,401 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 00:27:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 430 states and 931 transitions. [2021-11-23 00:27:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 931 transitions. [2021-11-23 00:27:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:27:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:35,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:35,930 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 00:27:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 433 states and 948 transitions. [2021-11-23 00:27:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 948 transitions. [2021-11-23 00:27:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:27:36,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 437 states and 961 transitions. [2021-11-23 00:27:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 961 transitions. [2021-11-23 00:27:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:27:36,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 439 states and 977 transitions. [2021-11-23 00:27:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 977 transitions. [2021-11-23 00:27:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:27:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:37,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:27:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 441 states and 979 transitions. [2021-11-23 00:27:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 979 transitions. [2021-11-23 00:27:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:37,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 464 states and 1060 transitions. [2021-11-23 00:27:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1060 transitions. [2021-11-23 00:27:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,725 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 00:27:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 469 states and 1077 transitions. [2021-11-23 00:27:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1077 transitions. [2021-11-23 00:27:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:27:41,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:41,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:27:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 476 states and 1098 transitions. [2021-11-23 00:27:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1098 transitions. [2021-11-23 00:27:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 478 states and 1101 transitions. [2021-11-23 00:27:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1101 transitions. [2021-11-23 00:27:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:43,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:27:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 480 states and 1111 transitions. [2021-11-23 00:27:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1111 transitions. [2021-11-23 00:27:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:43,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:43,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:43,537 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 00:27:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 490 states and 1130 transitions. [2021-11-23 00:27:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1130 transitions. [2021-11-23 00:27:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:27:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:44,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,036 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 00:27:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 498 states and 1159 transitions. [2021-11-23 00:27:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1159 transitions. [2021-11-23 00:27:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:27:45,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,609 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 00:27:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 502 states and 1180 transitions. [2021-11-23 00:27:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1180 transitions. [2021-11-23 00:27:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:27:46,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 509 states and 1216 transitions. [2021-11-23 00:27:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1216 transitions. [2021-11-23 00:27:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:27:47,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:47,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:27:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 518 states and 1255 transitions. [2021-11-23 00:27:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1255 transitions. [2021-11-23 00:27:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:27:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:49,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:27:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 524 states and 1280 transitions. [2021-11-23 00:27:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1280 transitions. [2021-11-23 00:27:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:27:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:27:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 526 states and 1283 transitions. [2021-11-23 00:27:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1283 transitions. [2021-11-23 00:27:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:27:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:27:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 579 states and 1433 transitions. [2021-11-23 00:27:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1433 transitions. [2021-11-23 00:27:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:27:58,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:58,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:58,944 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 00:28:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 584 states and 1450 transitions. [2021-11-23 00:28:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1450 transitions. [2021-11-23 00:28:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:28:00,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:00,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:28:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 592 states and 1473 transitions. [2021-11-23 00:28:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1473 transitions. [2021-11-23 00:28:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:28:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:01,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:01,400 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 00:28:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 594 states and 1476 transitions. [2021-11-23 00:28:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1476 transitions. [2021-11-23 00:28:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:28:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:02,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:02,254 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 00:28:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 596 states and 1486 transitions. [2021-11-23 00:28:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1486 transitions. [2021-11-23 00:28:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:28:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:02,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:02,803 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 00:28:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 607 states and 1511 transitions. [2021-11-23 00:28:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1511 transitions. [2021-11-23 00:28:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:05,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,644 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 00:28:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:07,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 617 states and 1547 transitions. [2021-11-23 00:28:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1547 transitions. [2021-11-23 00:28:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:07,405 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 00:28:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 621 states and 1569 transitions. [2021-11-23 00:28:08,098 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1569 transitions. [2021-11-23 00:28:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:08,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,162 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 00:28:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 622 states and 1570 transitions. [2021-11-23 00:28:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1570 transitions. [2021-11-23 00:28:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:28:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 631 states and 1610 transitions. [2021-11-23 00:28:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1610 transitions. [2021-11-23 00:28:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:11,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:28:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 637 states and 1636 transitions. [2021-11-23 00:28:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1636 transitions. [2021-11-23 00:28:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:28:12,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:12,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:28:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 643 states and 1647 transitions. [2021-11-23 00:28:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1647 transitions. [2021-11-23 00:28:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:28:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:14,853 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 00:28:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 650 states and 1662 transitions. [2021-11-23 00:28:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1662 transitions. [2021-11-23 00:28:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:28:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 655 states and 1670 transitions. [2021-11-23 00:28:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1670 transitions. [2021-11-23 00:28:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:28:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,588 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 00:28:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 657 states and 1675 transitions. [2021-11-23 00:28:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1675 transitions. [2021-11-23 00:28:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:18,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:28:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 662 states and 1683 transitions. [2021-11-23 00:28:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1683 transitions. [2021-11-23 00:28:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:28:18,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,217 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 00:28:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 673 states and 1708 transitions. [2021-11-23 00:28:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1708 transitions. [2021-11-23 00:28:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:28:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:28:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 677 states and 1718 transitions. [2021-11-23 00:28:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1718 transitions. [2021-11-23 00:28:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:28:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,857 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 00:28:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 687 states and 1752 transitions. [2021-11-23 00:28:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1752 transitions. [2021-11-23 00:28:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:28:23,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:23,696 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 00:28:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 692 states and 1775 transitions. [2021-11-23 00:28:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1775 transitions. [2021-11-23 00:28:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:25,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 693 states and 1775 transitions. [2021-11-23 00:28:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1775 transitions. [2021-11-23 00:28:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:25,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:28:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 699 states and 1786 transitions. [2021-11-23 00:28:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1786 transitions. [2021-11-23 00:28:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:27,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:27,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:27,388 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 00:28:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 706 states and 1800 transitions. [2021-11-23 00:28:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1800 transitions. [2021-11-23 00:28:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,721 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 00:28:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 712 states and 1811 transitions. [2021-11-23 00:28:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1811 transitions. [2021-11-23 00:28:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:31,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,449 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 00:28:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 714 states and 1815 transitions. [2021-11-23 00:28:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1815 transitions. [2021-11-23 00:28:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:28:32,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,145 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 00:28:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 729 states and 1849 transitions. [2021-11-23 00:28:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1849 transitions. [2021-11-23 00:28:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:36,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:28:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 735 states and 1862 transitions. [2021-11-23 00:28:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1862 transitions. [2021-11-23 00:28:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:38,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:28:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 739 states and 1883 transitions. [2021-11-23 00:28:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1883 transitions. [2021-11-23 00:28:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:39,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:39,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:39,803 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 00:28:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 744 states and 1893 transitions. [2021-11-23 00:28:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1893 transitions. [2021-11-23 00:28:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:28:40,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:28:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 749 states and 1900 transitions. [2021-11-23 00:28:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1900 transitions. [2021-11-23 00:28:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:41,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:28:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 750 states and 1900 transitions. [2021-11-23 00:28:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1900 transitions. [2021-11-23 00:28:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:41,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,512 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 00:28:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 752 states and 1903 transitions. [2021-11-23 00:28:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1903 transitions. [2021-11-23 00:28:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,148 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 00:28:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 758 states and 1914 transitions. [2021-11-23 00:28:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1914 transitions. [2021-11-23 00:28:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:28:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,992 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 00:28:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 773 states and 1947 transitions. [2021-11-23 00:28:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1947 transitions. [2021-11-23 00:28:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:28:48,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 776 states and 1970 transitions. [2021-11-23 00:28:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1970 transitions. [2021-11-23 00:28:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:28:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 780 states and 1990 transitions. [2021-11-23 00:28:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1990 transitions. [2021-11-23 00:28:50,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:28:50,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 783 states and 2011 transitions. [2021-11-23 00:28:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2011 transitions. [2021-11-23 00:28:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:28:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:28:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 784 states and 2012 transitions. [2021-11-23 00:28:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2012 transitions. [2021-11-23 00:28:52,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:28:52,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 792 states and 2037 transitions. [2021-11-23 00:28:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2037 transitions. [2021-11-23 00:28:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:28:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:28:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 793 states and 2038 transitions. [2021-11-23 00:28:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2038 transitions. [2021-11-23 00:28:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:28:54,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,237 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 00:28:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 802 states and 2067 transitions. [2021-11-23 00:28:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2067 transitions. [2021-11-23 00:28:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:28:57,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:57,419 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 00:28:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 808 states and 2087 transitions. [2021-11-23 00:28:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2087 transitions. [2021-11-23 00:28:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:28:59,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:29:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 810 states and 2089 transitions. [2021-11-23 00:29:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2089 transitions. [2021-11-23 00:29:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:29:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 812 states and 2091 transitions. [2021-11-23 00:29:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2091 transitions. [2021-11-23 00:29:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:29:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:29:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 816 states and 2097 transitions. [2021-11-23 00:29:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2097 transitions. [2021-11-23 00:29:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:29:02,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:29:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 818 states and 2115 transitions. [2021-11-23 00:29:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2115 transitions. [2021-11-23 00:29:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:29:03,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:29:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 820 states and 2117 transitions. [2021-11-23 00:29:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2117 transitions. [2021-11-23 00:29:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 827 states and 2147 transitions. [2021-11-23 00:29:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2147 transitions. [2021-11-23 00:29:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:29:05,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:29:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 831 states and 2167 transitions. [2021-11-23 00:29:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2167 transitions. [2021-11-23 00:29:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:07,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:07,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 833 states and 2186 transitions. [2021-11-23 00:29:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2186 transitions. [2021-11-23 00:29:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 840 states and 2213 transitions. [2021-11-23 00:29:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2213 transitions. [2021-11-23 00:29:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:10,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 845 states and 2236 transitions. [2021-11-23 00:29:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2236 transitions. [2021-11-23 00:29:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:11,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 848 states and 2241 transitions. [2021-11-23 00:29:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2241 transitions. [2021-11-23 00:29:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:29:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 851 states and 2246 transitions. [2021-11-23 00:29:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2246 transitions. [2021-11-23 00:29:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:29:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:29:14,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 853 states and 2249 transitions. [2021-11-23 00:29:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2249 transitions. [2021-11-23 00:29:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:29:14,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,016 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 00:29:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 860 states and 2259 transitions. [2021-11-23 00:29:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2259 transitions. [2021-11-23 00:29:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:29:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:29:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 862 states and 2262 transitions. [2021-11-23 00:29:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2262 transitions. [2021-11-23 00:29:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:29:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,094 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 00:29:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 864 states and 2264 transitions. [2021-11-23 00:29:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2264 transitions. [2021-11-23 00:29:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:29:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,719 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 00:29:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 879 states and 2302 transitions. [2021-11-23 00:29:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2302 transitions. [2021-11-23 00:29:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:23,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:23,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:23,314 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 00:29:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 889 states and 2329 transitions. [2021-11-23 00:29:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2329 transitions. [2021-11-23 00:29:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:29:25,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:25,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:29:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 892 states and 2335 transitions. [2021-11-23 00:29:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2335 transitions. [2021-11-23 00:29:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:29:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 896 states and 2357 transitions. [2021-11-23 00:29:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2357 transitions. [2021-11-23 00:29:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,291 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 00:29:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 898 states and 2368 transitions. [2021-11-23 00:29:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2368 transitions. [2021-11-23 00:29:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,957 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 00:29:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 902 states and 2377 transitions. [2021-11-23 00:29:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2377 transitions. [2021-11-23 00:29:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:29:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 904 states and 2396 transitions. [2021-11-23 00:29:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2396 transitions. [2021-11-23 00:29:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:29:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:29:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 906 states and 2397 transitions. [2021-11-23 00:29:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2397 transitions. [2021-11-23 00:29:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,428 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 00:29:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 907 states and 2398 transitions. [2021-11-23 00:29:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2398 transitions. [2021-11-23 00:29:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:29:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:33,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:29:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 913 states and 2422 transitions. [2021-11-23 00:29:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2422 transitions. [2021-11-23 00:29:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:29:36,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:29:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 915 states and 2425 transitions. [2021-11-23 00:29:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2425 transitions. [2021-11-23 00:29:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,373 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 00:29:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 918 states and 2429 transitions. [2021-11-23 00:29:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2429 transitions. [2021-11-23 00:29:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:29:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:29:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 921 states and 2433 transitions. [2021-11-23 00:29:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2433 transitions. [2021-11-23 00:29:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:29:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:30:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 969 states and 2572 transitions. [2021-11-23 00:30:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2572 transitions. [2021-11-23 00:30:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:30:03,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:30:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 970 states and 2572 transitions. [2021-11-23 00:30:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2572 transitions. [2021-11-23 00:30:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:04,629 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 00:30:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 979 states and 2601 transitions. [2021-11-23 00:30:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2601 transitions. [2021-11-23 00:30:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:08,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:08,304 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 00:30:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 981 states and 2612 transitions. [2021-11-23 00:30:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2612 transitions. [2021-11-23 00:30:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:09,018 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 00:30:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 985 states and 2618 transitions. [2021-11-23 00:30:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2618 transitions. [2021-11-23 00:30:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:11,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:11,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:30:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 987 states and 2635 transitions. [2021-11-23 00:30:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2635 transitions. [2021-11-23 00:30:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:30:12,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:30:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 991 states and 2650 transitions. [2021-11-23 00:30:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2650 transitions. [2021-11-23 00:30:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:30:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,831 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 00:30:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 996 states and 2665 transitions. [2021-11-23 00:30:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2665 transitions. [2021-11-23 00:30:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:30:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:30:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 998 states and 2667 transitions. [2021-11-23 00:30:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2667 transitions. [2021-11-23 00:30:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:30:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:30:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1002 states and 2674 transitions. [2021-11-23 00:30:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2674 transitions. [2021-11-23 00:30:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:30:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:30:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1008 states and 2687 transitions. [2021-11-23 00:30:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2687 transitions. [2021-11-23 00:30:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:30:21,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:30:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1013 states and 2694 transitions. [2021-11-23 00:30:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2694 transitions. [2021-11-23 00:30:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:30:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:30:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1018 states and 2701 transitions. [2021-11-23 00:30:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2701 transitions. [2021-11-23 00:30:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:21,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:30:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1025 states and 2731 transitions. [2021-11-23 00:30:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2731 transitions. [2021-11-23 00:30:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:30:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1032 states and 2756 transitions. [2021-11-23 00:30:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2756 transitions. [2021-11-23 00:30:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:27,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:27,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:30:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1037 states and 2779 transitions. [2021-11-23 00:30:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2779 transitions. [2021-11-23 00:30:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:30:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1040 states and 2784 transitions. [2021-11-23 00:30:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2784 transitions. [2021-11-23 00:30:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:30:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1042 states and 2803 transitions. [2021-11-23 00:30:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2803 transitions. [2021-11-23 00:30:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:30:31,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:32,289 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 00:30:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1059 states and 2849 transitions. [2021-11-23 00:30:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2849 transitions. [2021-11-23 00:30:40,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:30:40,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:30:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1062 states and 2854 transitions. [2021-11-23 00:30:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2854 transitions. [2021-11-23 00:30:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:30:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:43,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:43,514 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 00:30:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1067 states and 2862 transitions. [2021-11-23 00:30:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2862 transitions. [2021-11-23 00:30:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:30:44,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,893 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 00:30:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1069 states and 2863 transitions. [2021-11-23 00:30:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2863 transitions. [2021-11-23 00:30:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:30:45,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,896 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 00:30:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1079 states and 2890 transitions. [2021-11-23 00:30:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2890 transitions. [2021-11-23 00:30:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:30:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,082 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 00:30:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1086 states and 2910 transitions. [2021-11-23 00:30:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2910 transitions. [2021-11-23 00:30:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:30:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:30:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1090 states and 2932 transitions. [2021-11-23 00:30:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2932 transitions. [2021-11-23 00:30:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:30:56,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:30:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1096 states and 2956 transitions. [2021-11-23 00:30:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2956 transitions. [2021-11-23 00:30:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:30:59,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:31:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1098 states and 2975 transitions. [2021-11-23 00:31:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2975 transitions. [2021-11-23 00:31:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:31:00,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:31:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1099 states and 2976 transitions. [2021-11-23 00:31:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2976 transitions. [2021-11-23 00:31:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,765 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 00:31:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1108 states and 3000 transitions. [2021-11-23 00:31:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3000 transitions. [2021-11-23 00:31:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,851 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 00:31:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1114 states and 3011 transitions. [2021-11-23 00:31:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3011 transitions. [2021-11-23 00:31:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:31:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,288 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 00:31:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1119 states and 3026 transitions. [2021-11-23 00:31:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3026 transitions. [2021-11-23 00:31:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:31:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1123 states and 3033 transitions. [2021-11-23 00:31:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3033 transitions. [2021-11-23 00:31:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:31:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:31:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1128 states and 3040 transitions. [2021-11-23 00:31:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3040 transitions. [2021-11-23 00:31:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:31:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:31:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1133 states and 3047 transitions. [2021-11-23 00:31:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3047 transitions. [2021-11-23 00:31:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:12,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1140 states and 3065 transitions. [2021-11-23 00:31:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3065 transitions. [2021-11-23 00:31:14,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:14,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1142 states and 3067 transitions. [2021-11-23 00:31:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3067 transitions. [2021-11-23 00:31:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1150 states and 3086 transitions. [2021-11-23 00:31:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3086 transitions. [2021-11-23 00:31:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:17,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1151 states and 3087 transitions. [2021-11-23 00:31:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3087 transitions. [2021-11-23 00:31:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1161 states and 3108 transitions. [2021-11-23 00:31:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3108 transitions. [2021-11-23 00:31:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,559 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 00:31:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1168 states and 3122 transitions. [2021-11-23 00:31:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3122 transitions. [2021-11-23 00:31:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:31:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,826 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 00:31:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1177 states and 3146 transitions. [2021-11-23 00:31:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3146 transitions. [2021-11-23 00:31:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:31:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,529 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 00:31:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1189 states and 3171 transitions. [2021-11-23 00:31:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3171 transitions. [2021-11-23 00:31:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:31:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1194 states and 3186 transitions. [2021-11-23 00:31:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3186 transitions. [2021-11-23 00:31:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1199 states and 3200 transitions. [2021-11-23 00:31:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3200 transitions. [2021-11-23 00:31:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:38,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:31:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1203 states and 3220 transitions. [2021-11-23 00:31:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 3220 transitions. [2021-11-23 00:31:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:31:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1207 states and 3229 transitions. [2021-11-23 00:31:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3229 transitions. [2021-11-23 00:31:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:43,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:31:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1212 states and 3236 transitions. [2021-11-23 00:31:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3236 transitions. [2021-11-23 00:31:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:31:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1217 states and 3243 transitions. [2021-11-23 00:31:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3243 transitions. [2021-11-23 00:31:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1223 states and 3257 transitions. [2021-11-23 00:31:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3257 transitions. [2021-11-23 00:31:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:31:47,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,334 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 00:31:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1228 states and 3271 transitions. [2021-11-23 00:31:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3271 transitions. [2021-11-23 00:31:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:47,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,827 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:49,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1232 states and 3293 transitions. [2021-11-23 00:31:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3293 transitions. [2021-11-23 00:31:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:49,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1238 states and 3303 transitions. [2021-11-23 00:31:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3303 transitions. [2021-11-23 00:31:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:31:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1240 states and 3304 transitions. [2021-11-23 00:31:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3304 transitions. [2021-11-23 00:31:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:31:54,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1242 states and 3305 transitions. [2021-11-23 00:31:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3305 transitions. [2021-11-23 00:31:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:55,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1244 states and 3309 transitions. [2021-11-23 00:31:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3309 transitions. [2021-11-23 00:31:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:31:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:31:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1246 states and 3310 transitions. [2021-11-23 00:31:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3310 transitions. [2021-11-23 00:31:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:31:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,577 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 00:32:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1250 states and 3319 transitions. [2021-11-23 00:32:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3319 transitions. [2021-11-23 00:32:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,972 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 00:32:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1260 states and 3339 transitions. [2021-11-23 00:32:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3339 transitions. [2021-11-23 00:32:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,033 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 00:32:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1267 states and 3352 transitions. [2021-11-23 00:32:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3352 transitions. [2021-11-23 00:32:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:32:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:10,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:10,414 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:32:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1269 states and 3353 transitions. [2021-11-23 00:32:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3353 transitions. [2021-11-23 00:32:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:32:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:11,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,514 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 00:32:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1278 states and 3376 transitions. [2021-11-23 00:32:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3376 transitions. [2021-11-23 00:32:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:32:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,587 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 00:32:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1290 states and 3397 transitions. [2021-11-23 00:32:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3397 transitions. [2021-11-23 00:32:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:32:24,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,634 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 00:32:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1296 states and 3413 transitions. [2021-11-23 00:32:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3413 transitions. [2021-11-23 00:32:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:29,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:32:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 1310 states and 3460 transitions. [2021-11-23 00:32:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3460 transitions. [2021-11-23 00:32:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:32:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1318 states and 3494 transitions. [2021-11-23 00:32:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3494 transitions. [2021-11-23 00:32:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:40,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1323 states and 3508 transitions. [2021-11-23 00:32:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3508 transitions. [2021-11-23 00:32:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:40,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:40,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:32:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1336 states and 3547 transitions. [2021-11-23 00:32:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3547 transitions. [2021-11-23 00:32:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:47,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:32:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1349 states and 3584 transitions. [2021-11-23 00:32:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 3584 transitions. [2021-11-23 00:32:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:56,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:32:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1351 states and 3589 transitions. [2021-11-23 00:32:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3589 transitions. [2021-11-23 00:32:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:32:58,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:33:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1355 states and 3596 transitions. [2021-11-23 00:33:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3596 transitions. [2021-11-23 00:33:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:33:01,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:05,053 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 00:33:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1383 states and 3658 transitions. [2021-11-23 00:33:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3658 transitions. [2021-11-23 00:33:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:33:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:34:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1420 states and 3740 transitions. [2021-11-23 00:34:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3740 transitions. [2021-11-23 00:34:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:34:24,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,097 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 00:34:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1425 states and 3747 transitions. [2021-11-23 00:34:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3747 transitions. [2021-11-23 00:34:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:34:25,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,226 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 00:34:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1427 states and 3753 transitions. [2021-11-23 00:34:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3753 transitions. [2021-11-23 00:34:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:34:25,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,346 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 00:34:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1431 states and 3762 transitions. [2021-11-23 00:34:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3762 transitions. [2021-11-23 00:34:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:34:28,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1444 states and 3794 transitions. [2021-11-23 00:34:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3794 transitions. [2021-11-23 00:34:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:34:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1451 states and 3817 transitions. [2021-11-23 00:34:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3817 transitions. [2021-11-23 00:34:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:34:42,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1456 states and 3833 transitions. [2021-11-23 00:34:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3833 transitions. [2021-11-23 00:34:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:34:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1461 states and 3850 transitions. [2021-11-23 00:34:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3850 transitions. [2021-11-23 00:34:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:34:52,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1464 states and 3854 transitions. [2021-11-23 00:34:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3854 transitions. [2021-11-23 00:34:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:34:55,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:34:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1468 states and 3860 transitions. [2021-11-23 00:34:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3860 transitions. [2021-11-23 00:34:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:34:58,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:35:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 1472 states and 3867 transitions. [2021-11-23 00:35:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3867 transitions. [2021-11-23 00:35:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:35:02,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:02,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:35:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 1474 states and 3886 transitions. [2021-11-23 00:35:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3886 transitions. [2021-11-23 00:35:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:35:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:35:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 1480 states and 3894 transitions. [2021-11-23 00:35:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3894 transitions. [2021-11-23 00:35:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:35:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:35:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1482 states and 3896 transitions. [2021-11-23 00:35:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3896 transitions. [2021-11-23 00:35:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:35:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:35:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1486 states and 3911 transitions. [2021-11-23 00:35:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3911 transitions. [2021-11-23 00:35:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:35:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:35:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1490 states and 3925 transitions. [2021-11-23 00:35:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3925 transitions. [2021-11-23 00:35:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:35:16,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,870 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 00:35:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1502 states and 3947 transitions. [2021-11-23 00:35:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3947 transitions. [2021-11-23 00:35:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:35:24,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:24,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:24,080 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 00:35:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 1509 states and 3957 transitions. [2021-11-23 00:35:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3957 transitions. [2021-11-23 00:35:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:35:30,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1513 states and 3973 transitions. [2021-11-23 00:35:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3973 transitions. [2021-11-23 00:35:34,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:35:34,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1521 states and 3995 transitions. [2021-11-23 00:35:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3995 transitions. [2021-11-23 00:35:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:35:40,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 1524 states and 4007 transitions. [2021-11-23 00:35:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 4007 transitions. [2021-11-23 00:35:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:35:43,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1530 states and 4028 transitions. [2021-11-23 00:35:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 4028 transitions. [2021-11-23 00:35:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:35:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:35:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1531 states and 4029 transitions. [2021-11-23 00:35:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4029 transitions. [2021-11-23 00:35:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:35:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,608 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 00:35:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1540 states and 4052 transitions. [2021-11-23 00:35:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 4052 transitions. [2021-11-23 00:35:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:35:58,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 1552 states and 4071 transitions. [2021-11-23 00:36:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 4071 transitions. [2021-11-23 00:36:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:36:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1558 states and 4088 transitions. [2021-11-23 00:36:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 4088 transitions. [2021-11-23 00:36:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:36:18,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:36:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1559 states and 4089 transitions. [2021-11-23 00:36:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 4089 transitions. [2021-11-23 00:36:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:36:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 1564 states and 4104 transitions. [2021-11-23 00:36:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 4104 transitions. [2021-11-23 00:36:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:36:20,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:31,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 1577 states and 4138 transitions. [2021-11-23 00:36:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 4138 transitions. [2021-11-23 00:36:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:36:31,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1590 states and 4170 transitions. [2021-11-23 00:36:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 4170 transitions. [2021-11-23 00:36:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:36:44,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:36:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1592 states and 4175 transitions. [2021-11-23 00:36:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 4175 transitions. [2021-11-23 00:36:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:36:47,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1594 states and 4183 transitions. [2021-11-23 00:36:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4183 transitions. [2021-11-23 00:36:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:36:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:36:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 1598 states and 4190 transitions. [2021-11-23 00:36:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 4190 transitions. [2021-11-23 00:36:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:36:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,008 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 00:36:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1605 states and 4212 transitions. [2021-11-23 00:36:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 4212 transitions. [2021-11-23 00:36:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:36:57,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,923 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 00:37:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1610 states and 4227 transitions. [2021-11-23 00:37:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 4227 transitions. [2021-11-23 00:37:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:02,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,313 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 00:37:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 1624 states and 4262 transitions. [2021-11-23 00:37:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 4262 transitions. [2021-11-23 00:37:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:14,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,551 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 00:37:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 1626 states and 4273 transitions. [2021-11-23 00:37:16,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 4273 transitions. [2021-11-23 00:37:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,464 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 00:37:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 1629 states and 4278 transitions. [2021-11-23 00:37:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 4278 transitions. [2021-11-23 00:37:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:37:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 1631 states and 4280 transitions. [2021-11-23 00:37:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 4280 transitions. [2021-11-23 00:37:24,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:37:24,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,275 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 00:37:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 1634 states and 4284 transitions. [2021-11-23 00:37:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 4284 transitions. [2021-11-23 00:37:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:28,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:37:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 1636 states and 4287 transitions. [2021-11-23 00:37:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 4287 transitions. [2021-11-23 00:37:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:37:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 1642 states and 4310 transitions. [2021-11-23 00:37:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 4310 transitions. [2021-11-23 00:37:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:37:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,928 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 00:37:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 1647 states and 4317 transitions. [2021-11-23 00:37:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 4317 transitions. [2021-11-23 00:37:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:37:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:37:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1649 states and 4319 transitions. [2021-11-23 00:37:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 4319 transitions. [2021-11-23 00:37:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:37:40,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:37:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 1654 states and 4345 transitions. [2021-11-23 00:37:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 4345 transitions. [2021-11-23 00:37:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:37:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:37:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:50,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 1661 states and 4371 transitions. [2021-11-23 00:37:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 4371 transitions. [2021-11-23 00:37:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:37:50,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:50,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:37:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 1663 states and 4391 transitions. [2021-11-23 00:37:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4391 transitions. [2021-11-23 00:37:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:37:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.