./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product16.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_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/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_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/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_fc836977-fe8e-437f-ac4c-f4d3a627d334/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 14dde7567748bafe076b052fc50547f9c42c454af1c5c326a7b2a07549e9af32 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:13,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:13,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:13,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:13,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:13,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:13,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:13,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:13,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:13,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:13,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:13,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:13,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:13,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:13,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:13,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:13,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:13,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:13,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:13,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:13,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:13,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:13,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:13,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:13,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:13,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:13,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:13,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:13,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:13,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:13,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:13,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:13,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:13,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:13,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:13,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:13,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:13,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:13,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:13,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:13,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:13,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:13,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:13,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:13,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:13,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:13,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:13,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:13,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:13,898 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:13,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:13,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:13,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:13,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:13,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:13,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:13,901 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:13,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:13,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:13,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:13,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:13,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:13,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:13,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:13,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:13,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:13,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:13,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:13,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:13,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:13,905 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_fc836977-fe8e-437f-ac4c-f4d3a627d334/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14dde7567748bafe076b052fc50547f9c42c454af1c5c326a7b2a07549e9af32 [2021-11-22 23:11:14,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:14,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:14,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:14,369 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:14,371 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:14,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2021-11-22 23:11:14,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/data/4ec2b554d/031f4519a03348c4af0d55a6d7365045/FLAG44fd4768b [2021-11-22 23:11:15,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:15,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2021-11-22 23:11:15,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/data/4ec2b554d/031f4519a03348c4af0d55a6d7365045/FLAG44fd4768b [2021-11-22 23:11:15,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/data/4ec2b554d/031f4519a03348c4af0d55a6d7365045 [2021-11-22 23:11:15,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:15,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:15,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:15,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:15,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:15,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:15" (1/1) ... [2021-11-22 23:11:15,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200a87a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:15, skipping insertion in model container [2021-11-22 23:11:15,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:15" (1/1) ... [2021-11-22 23:11:15,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:15,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:16,247 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_fc836977-fe8e-437f-ac4c-f4d3a627d334/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c[39829,39842] [2021-11-22 23:11:16,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:16,467 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:16,568 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_fc836977-fe8e-437f-ac4c-f4d3a627d334/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c[39829,39842] [2021-11-22 23:11:16,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:16,714 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:16,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16 WrapperNode [2021-11-22 23:11:16,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:16,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:16,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:16,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:16,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,917 INFO L137 Inliner]: procedures = 126, calls = 203, calls flagged for inlining = 55, calls inlined = 50, statements flattened = 969 [2021-11-22 23:11:16,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:16,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:16,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:16,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:16,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:16,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:17,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:17,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:17,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:17,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:16" (1/1) ... [2021-11-22 23:11:17,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:17,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:17,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:17,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc836977-fe8e-437f-ac4c-f4d3a627d334/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:17,128 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-22 23:11:17,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-22 23:11:17,129 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:11:17,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:11:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:11:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:11:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:11:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:11:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:11:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:11:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:11:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:11:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:11:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:11:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:11:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:11:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:11:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:11:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:11:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-22 23:11:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-22 23:11:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:11:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:11:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:11:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:11:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:11:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:11:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:11:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:11:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:11:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:11:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:11:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:11:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:11:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:11:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:11:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:11:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:17,444 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:17,447 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:18,571 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:19,058 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:19,058 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:11:19,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:19 BoogieIcfgContainer [2021-11-22 23:11:19,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:19,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:19,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:19,077 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:19,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 230 transitions. [2021-11-22 23:11:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2021-11-22 23:11:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:11:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 167 states and 228 transitions. [2021-11-22 23:11:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 228 transitions. [2021-11-22 23:11:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:11:19,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 169 states and 241 transitions. [2021-11-22 23:11:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 241 transitions. [2021-11-22 23:11:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 172 states and 254 transitions. [2021-11-22 23:11:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 254 transitions. [2021-11-22 23:11:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 178 states and 276 transitions. [2021-11-22 23:11:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 276 transitions. [2021-11-22 23:11:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:11:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:11:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 292 transitions. [2021-11-22 23:11:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2021-11-22 23:11:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:11:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:11:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 305 transitions. [2021-11-22 23:11:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 305 transitions. [2021-11-22 23:11:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:11:21,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:11:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 191 states and 311 transitions. [2021-11-22 23:11:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 311 transitions. [2021-11-22 23:11:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:11:21,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 198 states and 331 transitions. [2021-11-22 23:11:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 331 transitions. [2021-11-22 23:11:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:11:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2021-11-22 23:11:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2021-11-22 23:11:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:11:22,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 356 transitions. [2021-11-22 23:11:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 356 transitions. [2021-11-22 23:11:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:11:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 217 states and 381 transitions. [2021-11-22 23:11:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 381 transitions. [2021-11-22 23:11:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:11:23,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 228 states and 409 transitions. [2021-11-22 23:11:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 409 transitions. [2021-11-22 23:11:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:11:24,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 234 states and 420 transitions. [2021-11-22 23:11:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 420 transitions. [2021-11-22 23:11:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:11:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 239 states and 436 transitions. [2021-11-22 23:11:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 436 transitions. [2021-11-22 23:11:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:11:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:11:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 275 states and 535 transitions. [2021-11-22 23:11:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 535 transitions. [2021-11-22 23:11:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:11:28,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 277 states and 545 transitions. [2021-11-22 23:11:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 545 transitions. [2021-11-22 23:11:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:11:29,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:11:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 286 states and 579 transitions. [2021-11-22 23:11:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 579 transitions. [2021-11-22 23:11:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:11:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 290 states and 587 transitions. [2021-11-22 23:11:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 587 transitions. [2021-11-22 23:11:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:11:31,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:11:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 294 states and 595 transitions. [2021-11-22 23:11:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 595 transitions. [2021-11-22 23:11:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:11:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 307 states and 625 transitions. [2021-11-22 23:11:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 625 transitions. [2021-11-22 23:11:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:11:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 317 states and 664 transitions. [2021-11-22 23:11:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 664 transitions. [2021-11-22 23:11:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:11:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 319 states and 675 transitions. [2021-11-22 23:11:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 675 transitions. [2021-11-22 23:11:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 322 states and 679 transitions. [2021-11-22 23:11:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 679 transitions. [2021-11-22 23:11:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:11:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 327 states and 697 transitions. [2021-11-22 23:11:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 697 transitions. [2021-11-22 23:11:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:11:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 334 states and 717 transitions. [2021-11-22 23:11:37,517 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 717 transitions. [2021-11-22 23:11:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:11:37,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:11:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 336 states and 720 transitions. [2021-11-22 23:11:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 720 transitions. [2021-11-22 23:11:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:11:38,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 351 states and 771 transitions. [2021-11-22 23:11:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 771 transitions. [2021-11-22 23:11:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:11:40,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,513 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 356 states and 789 transitions. [2021-11-22 23:11:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 789 transitions. [2021-11-22 23:11:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:11:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:11:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 364 states and 823 transitions. [2021-11-22 23:11:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 823 transitions. [2021-11-22 23:11:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:11:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 369 states and 833 transitions. [2021-11-22 23:11:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 833 transitions. [2021-11-22 23:11:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:11:44,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 371 states and 842 transitions. [2021-11-22 23:11:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 842 transitions. [2021-11-22 23:11:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:11:45,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 376 states and 853 transitions. [2021-11-22 23:11:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 853 transitions. [2021-11-22 23:11:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 381 states and 860 transitions. [2021-11-22 23:11:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 860 transitions. [2021-11-22 23:11:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 386 states and 868 transitions. [2021-11-22 23:11:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 868 transitions. [2021-11-22 23:11:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:11:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 390 states and 875 transitions. [2021-11-22 23:11:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 875 transitions. [2021-11-22 23:11:47,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:11:47,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 407 states and 930 transitions. [2021-11-22 23:11:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 930 transitions. [2021-11-22 23:11:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:11:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 413 states and 946 transitions. [2021-11-22 23:11:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 946 transitions. [2021-11-22 23:11:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:11:50,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:11:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 419 states and 957 transitions. [2021-11-22 23:11:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 957 transitions. [2021-11-22 23:11:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:11:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 438 states and 1034 transitions. [2021-11-22 23:11:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1034 transitions. [2021-11-22 23:11:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 443 states and 1041 transitions. [2021-11-22 23:11:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1041 transitions. [2021-11-22 23:11:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:11:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 449 states and 1054 transitions. [2021-11-22 23:11:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1054 transitions. [2021-11-22 23:11:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:11:56,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:11:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 455 states and 1072 transitions. [2021-11-22 23:11:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1072 transitions. [2021-11-22 23:11:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:11:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 476 states and 1149 transitions. [2021-11-22 23:12:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1149 transitions. [2021-11-22 23:12:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:12:01,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 484 states and 1175 transitions. [2021-11-22 23:12:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1175 transitions. [2021-11-22 23:12:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:12:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 487 states and 1192 transitions. [2021-11-22 23:12:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1192 transitions. [2021-11-22 23:12:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:03,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:12:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 488 states and 1192 transitions. [2021-11-22 23:12:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1192 transitions. [2021-11-22 23:12:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:12:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 495 states and 1214 transitions. [2021-11-22 23:12:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1214 transitions. [2021-11-22 23:12:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:12:05,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 500 states and 1232 transitions. [2021-11-22 23:12:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1232 transitions. [2021-11-22 23:12:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:12:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 512 states and 1261 transitions. [2021-11-22 23:12:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1261 transitions. [2021-11-22 23:12:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:08,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 516 states and 1274 transitions. [2021-11-22 23:12:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1274 transitions. [2021-11-22 23:12:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:09,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 518 states and 1290 transitions. [2021-11-22 23:12:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1290 transitions. [2021-11-22 23:12:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:10,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 520 states and 1292 transitions. [2021-11-22 23:12:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1292 transitions. [2021-11-22 23:12:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:12:10,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 543 states and 1378 transitions. [2021-11-22 23:12:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1378 transitions. [2021-11-22 23:12:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:12:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 547 states and 1403 transitions. [2021-11-22 23:12:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1403 transitions. [2021-11-22 23:12:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:12:17,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 549 states and 1416 transitions. [2021-11-22 23:12:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1416 transitions. [2021-11-22 23:12:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:12:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:18,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 551 states and 1432 transitions. [2021-11-22 23:12:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1432 transitions. [2021-11-22 23:12:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:12:18,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 561 states and 1465 transitions. [2021-11-22 23:12:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1465 transitions. [2021-11-22 23:12:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:12:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 565 states and 1485 transitions. [2021-11-22 23:12:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1485 transitions. [2021-11-22 23:12:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 573 states and 1516 transitions. [2021-11-22 23:12:24,311 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1516 transitions. [2021-11-22 23:12:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 581 states and 1542 transitions. [2021-11-22 23:12:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1542 transitions. [2021-11-22 23:12:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:26,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 583 states and 1546 transitions. [2021-11-22 23:12:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1546 transitions. [2021-11-22 23:12:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:27,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 596 states and 1582 transitions. [2021-11-22 23:12:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1582 transitions. [2021-11-22 23:12:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 601 states and 1599 transitions. [2021-11-22 23:12:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1599 transitions. [2021-11-22 23:12:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:31,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 610 states and 1635 transitions. [2021-11-22 23:12:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1635 transitions. [2021-11-22 23:12:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 617 states and 1666 transitions. [2021-11-22 23:12:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1666 transitions. [2021-11-22 23:12:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:12:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:12:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 619 states and 1668 transitions. [2021-11-22 23:12:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1668 transitions. [2021-11-22 23:12:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:12:35,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 629 states and 1704 transitions. [2021-11-22 23:12:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1704 transitions. [2021-11-22 23:12:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:12:38,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 639 states and 1735 transitions. [2021-11-22 23:12:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1735 transitions. [2021-11-22 23:12:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:12:40,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 643 states and 1754 transitions. [2021-11-22 23:12:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1754 transitions. [2021-11-22 23:12:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:12:41,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 648 states and 1762 transitions. [2021-11-22 23:12:41,961 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1762 transitions. [2021-11-22 23:12:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:12:41,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 657 states and 1790 transitions. [2021-11-22 23:12:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1790 transitions. [2021-11-22 23:12:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:12:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 662 states and 1799 transitions. [2021-11-22 23:12:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1799 transitions. [2021-11-22 23:12:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 669 states and 1816 transitions. [2021-11-22 23:12:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1816 transitions. [2021-11-22 23:12:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:45,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 673 states and 1831 transitions. [2021-11-22 23:12:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1831 transitions. [2021-11-22 23:12:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 675 states and 1836 transitions. [2021-11-22 23:12:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1836 transitions. [2021-11-22 23:12:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:47,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 689 states and 1870 transitions. [2021-11-22 23:12:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1870 transitions. [2021-11-22 23:12:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:12:51,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 698 states and 1906 transitions. [2021-11-22 23:12:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1906 transitions. [2021-11-22 23:12:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:12:53,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 705 states and 1936 transitions. [2021-11-22 23:12:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1936 transitions. [2021-11-22 23:12:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:12:56,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 710 states and 1947 transitions. [2021-11-22 23:12:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1947 transitions. [2021-11-22 23:12:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:12:56,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 714 states and 1954 transitions. [2021-11-22 23:12:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1954 transitions. [2021-11-22 23:12:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:12:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 724 states and 1984 transitions. [2021-11-22 23:12:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1984 transitions. [2021-11-22 23:12:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:12:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 728 states and 2002 transitions. [2021-11-22 23:13:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2002 transitions. [2021-11-22 23:13:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:13:01,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 735 states and 2018 transitions. [2021-11-22 23:13:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2018 transitions. [2021-11-22 23:13:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:13:03,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:13:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 741 states and 2029 transitions. [2021-11-22 23:13:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2029 transitions. [2021-11-22 23:13:05,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:13:05,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 743 states and 2033 transitions. [2021-11-22 23:13:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2033 transitions. [2021-11-22 23:13:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:13:06,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 758 states and 2071 transitions. [2021-11-22 23:13:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2071 transitions. [2021-11-22 23:13:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:13:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 763 states and 2087 transitions. [2021-11-22 23:13:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2087 transitions. [2021-11-22 23:13:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:13:12,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 769 states and 2098 transitions. [2021-11-22 23:13:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2098 transitions. [2021-11-22 23:13:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:14,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 774 states and 2110 transitions. [2021-11-22 23:13:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2110 transitions. [2021-11-22 23:13:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:13:15,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 779 states and 2118 transitions. [2021-11-22 23:13:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2118 transitions. [2021-11-22 23:13:16,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:16,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 785 states and 2131 transitions. [2021-11-22 23:13:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2131 transitions. [2021-11-22 23:13:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:18,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 787 states and 2134 transitions. [2021-11-22 23:13:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2134 transitions. [2021-11-22 23:13:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 795 states and 2154 transitions. [2021-11-22 23:13:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2154 transitions. [2021-11-22 23:13:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:22,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 801 states and 2165 transitions. [2021-11-22 23:13:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2165 transitions. [2021-11-22 23:13:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 816 states and 2202 transitions. [2021-11-22 23:13:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2202 transitions. [2021-11-22 23:13:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:13:29,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 821 states and 2212 transitions. [2021-11-22 23:13:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2212 transitions. [2021-11-22 23:13:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:29,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 827 states and 2225 transitions. [2021-11-22 23:13:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2225 transitions. [2021-11-22 23:13:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:13:31,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 831 states and 2244 transitions. [2021-11-22 23:13:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2244 transitions. [2021-11-22 23:13:33,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 836 states and 2272 transitions. [2021-11-22 23:13:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2272 transitions. [2021-11-22 23:13:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:35,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 839 states and 2297 transitions. [2021-11-22 23:13:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2297 transitions. [2021-11-22 23:13:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:36,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 840 states and 2301 transitions. [2021-11-22 23:13:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2301 transitions. [2021-11-22 23:13:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 843 states and 2319 transitions. [2021-11-22 23:13:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2319 transitions. [2021-11-22 23:13:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:38,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 844 states and 2321 transitions. [2021-11-22 23:13:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2321 transitions. [2021-11-22 23:13:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:39,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 845 states and 2323 transitions. [2021-11-22 23:13:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2323 transitions. [2021-11-22 23:13:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:40,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 846 states and 2329 transitions. [2021-11-22 23:13:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2329 transitions. [2021-11-22 23:13:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:40,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 848 states and 2346 transitions. [2021-11-22 23:13:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2346 transitions. [2021-11-22 23:13:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 849 states and 2347 transitions. [2021-11-22 23:13:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2347 transitions. [2021-11-22 23:13:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:42,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 853 states and 2370 transitions. [2021-11-22 23:13:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2370 transitions. [2021-11-22 23:13:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:13:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 855 states and 2388 transitions. [2021-11-22 23:13:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2388 transitions. [2021-11-22 23:13:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:13:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 857 states and 2403 transitions. [2021-11-22 23:13:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2403 transitions. [2021-11-22 23:13:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:13:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:13:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 864 states and 2440 transitions. [2021-11-22 23:13:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2440 transitions. [2021-11-22 23:13:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:13:47,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:13:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 869 states and 2465 transitions. [2021-11-22 23:13:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2465 transitions. [2021-11-22 23:13:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:13:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:13:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 872 states and 2483 transitions. [2021-11-22 23:13:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2483 transitions. [2021-11-22 23:13:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:13:50,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,728 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:13:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 880 states and 2515 transitions. [2021-11-22 23:13:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2515 transitions. [2021-11-22 23:13:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:13:54,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:13:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 885 states and 2539 transitions. [2021-11-22 23:13:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2539 transitions. [2021-11-22 23:13:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:13:56,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:13:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 889 states and 2555 transitions. [2021-11-22 23:13:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2555 transitions. [2021-11-22 23:13:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:13:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 894 states and 2577 transitions. [2021-11-22 23:14:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2577 transitions. [2021-11-22 23:14:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:14:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 897 states and 2584 transitions. [2021-11-22 23:14:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2584 transitions. [2021-11-22 23:14:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:14:02,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:02,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 902 states and 2606 transitions. [2021-11-22 23:14:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2606 transitions. [2021-11-22 23:14:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:14:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 903 states and 2611 transitions. [2021-11-22 23:14:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2611 transitions. [2021-11-22 23:14:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:14:05,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 907 states and 2630 transitions. [2021-11-22 23:14:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2630 transitions. [2021-11-22 23:14:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:14:06,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:14:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 910 states and 2636 transitions. [2021-11-22 23:14:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2636 transitions. [2021-11-22 23:14:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:14:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,546 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 917 states and 2650 transitions. [2021-11-22 23:14:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2650 transitions. [2021-11-22 23:14:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:14:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 919 states and 2652 transitions. [2021-11-22 23:14:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2652 transitions. [2021-11-22 23:14:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:14:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 921 states and 2668 transitions. [2021-11-22 23:14:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2668 transitions. [2021-11-22 23:14:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:14:12,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 923 states and 2670 transitions. [2021-11-22 23:14:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2670 transitions. [2021-11-22 23:14:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:14:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 925 states and 2672 transitions. [2021-11-22 23:14:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2672 transitions. [2021-11-22 23:14:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:14:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 940 states and 2714 transitions. [2021-11-22 23:14:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2714 transitions. [2021-11-22 23:14:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:14:22,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 942 states and 2716 transitions. [2021-11-22 23:14:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2716 transitions. [2021-11-22 23:14:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:23,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 943 states and 2717 transitions. [2021-11-22 23:14:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2717 transitions. [2021-11-22 23:14:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:14:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 945 states and 2720 transitions. [2021-11-22 23:14:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2720 transitions. [2021-11-22 23:14:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:14:26,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 978 states and 2820 transitions. [2021-11-22 23:14:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2820 transitions. [2021-11-22 23:14:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:14:53,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 980 states and 2822 transitions. [2021-11-22 23:14:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2822 transitions. [2021-11-22 23:14:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:14:53,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 984 states and 2855 transitions. [2021-11-22 23:14:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2855 transitions. [2021-11-22 23:14:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:14:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 992 states and 2881 transitions. [2021-11-22 23:15:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2881 transitions. [2021-11-22 23:15:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:15:00,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1001 states and 2911 transitions. [2021-11-22 23:15:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2911 transitions. [2021-11-22 23:15:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:15:04,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1003 states and 2922 transitions. [2021-11-22 23:15:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2922 transitions. [2021-11-22 23:15:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:15:05,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1008 states and 2934 transitions. [2021-11-22 23:15:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2934 transitions. [2021-11-22 23:15:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1013 states and 2953 transitions. [2021-11-22 23:15:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2953 transitions. [2021-11-22 23:15:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:15:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1017 states and 2959 transitions. [2021-11-22 23:15:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2959 transitions. [2021-11-22 23:15:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:15:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:15:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1019 states and 2976 transitions. [2021-11-22 23:15:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2976 transitions. [2021-11-22 23:15:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:15:12,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:15:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1021 states and 2978 transitions. [2021-11-22 23:15:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2978 transitions. [2021-11-22 23:15:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1025 states and 2997 transitions. [2021-11-22 23:15:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2997 transitions. [2021-11-22 23:15:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:16,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1031 states and 3028 transitions. [2021-11-22 23:15:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 3028 transitions. [2021-11-22 23:15:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1034 states and 3045 transitions. [2021-11-22 23:15:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3045 transitions. [2021-11-22 23:15:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:22,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,835 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1035 states and 3046 transitions. [2021-11-22 23:15:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3046 transitions. [2021-11-22 23:15:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:23,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1037 states and 3060 transitions. [2021-11-22 23:15:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3060 transitions. [2021-11-22 23:15:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:24,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1038 states and 3061 transitions. [2021-11-22 23:15:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 3061 transitions. [2021-11-22 23:15:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:25,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1040 states and 3077 transitions. [2021-11-22 23:15:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 3077 transitions. [2021-11-22 23:15:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1041 states and 3082 transitions. [2021-11-22 23:15:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 3082 transitions. [2021-11-22 23:15:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:27,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1047 states and 3113 transitions. [2021-11-22 23:15:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 3113 transitions. [2021-11-22 23:15:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:30,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1059 states and 3145 transitions. [2021-11-22 23:15:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 3145 transitions. [2021-11-22 23:15:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:36,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1061 states and 3160 transitions. [2021-11-22 23:15:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 3160 transitions. [2021-11-22 23:15:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1065 states and 3170 transitions. [2021-11-22 23:15:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3170 transitions. [2021-11-22 23:15:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:40,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1067 states and 3179 transitions. [2021-11-22 23:15:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 3179 transitions. [2021-11-22 23:15:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:41,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1072 states and 3186 transitions. [2021-11-22 23:15:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3186 transitions. [2021-11-22 23:15:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1077 states and 3193 transitions. [2021-11-22 23:15:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3193 transitions. [2021-11-22 23:15:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:15:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1082 states and 3200 transitions. [2021-11-22 23:15:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3200 transitions. [2021-11-22 23:15:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:15:43,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:48,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1090 states and 3233 transitions. [2021-11-22 23:15:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3233 transitions. [2021-11-22 23:15:48,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1094 states and 3237 transitions. [2021-11-22 23:15:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3237 transitions. [2021-11-22 23:15:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:15:51,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1097 states and 3246 transitions. [2021-11-22 23:15:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3246 transitions. [2021-11-22 23:15:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:15:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1104 states and 3285 transitions. [2021-11-22 23:15:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3285 transitions. [2021-11-22 23:15:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:15:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1107 states and 3295 transitions. [2021-11-22 23:15:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 3295 transitions. [2021-11-22 23:15:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:15:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,521 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1109 states and 3299 transitions. [2021-11-22 23:16:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3299 transitions. [2021-11-22 23:16:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1110 states and 3301 transitions. [2021-11-22 23:16:01,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3301 transitions. [2021-11-22 23:16:01,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:01,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:01,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1115 states and 3326 transitions. [2021-11-22 23:16:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 3326 transitions. [2021-11-22 23:16:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1116 states and 3329 transitions. [2021-11-22 23:16:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3329 transitions. [2021-11-22 23:16:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:05,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1118 states and 3344 transitions. [2021-11-22 23:16:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3344 transitions. [2021-11-22 23:16:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:16:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1124 states and 3356 transitions. [2021-11-22 23:16:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3356 transitions. [2021-11-22 23:16:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:11,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1129 states and 3378 transitions. [2021-11-22 23:16:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3378 transitions. [2021-11-22 23:16:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:14,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:16:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1133 states and 3396 transitions. [2021-11-22 23:16:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3396 transitions. [2021-11-22 23:16:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:16:17,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1146 states and 3463 transitions. [2021-11-22 23:16:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3463 transitions. [2021-11-22 23:16:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:16:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1155 states and 3493 transitions. [2021-11-22 23:16:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3493 transitions. [2021-11-22 23:16:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:30,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:16:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1157 states and 3503 transitions. [2021-11-22 23:16:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3503 transitions. [2021-11-22 23:16:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:31,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-22 23:16:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1159 states and 3520 transitions. [2021-11-22 23:16:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3520 transitions. [2021-11-22 23:16:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:32,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1164 states and 3528 transitions. [2021-11-22 23:16:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3528 transitions. [2021-11-22 23:16:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:32,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1168 states and 3536 transitions. [2021-11-22 23:16:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3536 transitions. [2021-11-22 23:16:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:36,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1173 states and 3543 transitions. [2021-11-22 23:16:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3543 transitions. [2021-11-22 23:16:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:16:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1181 states and 3575 transitions. [2021-11-22 23:16:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3575 transitions. [2021-11-22 23:16:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:16:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1183 states and 3578 transitions. [2021-11-22 23:16:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3578 transitions. [2021-11-22 23:16:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:16:44,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1184 states and 3579 transitions. [2021-11-22 23:16:45,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3579 transitions. [2021-11-22 23:16:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:16:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1186 states and 3582 transitions. [2021-11-22 23:16:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3582 transitions. [2021-11-22 23:16:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:16:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1191 states and 3594 transitions. [2021-11-22 23:16:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3594 transitions. [2021-11-22 23:16:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:16:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1195 states and 3608 transitions. [2021-11-22 23:16:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3608 transitions. [2021-11-22 23:16:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:16:56,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1197 states and 3610 transitions. [2021-11-22 23:16:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3610 transitions. [2021-11-22 23:16:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1199 states and 3618 transitions. [2021-11-22 23:16:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3618 transitions. [2021-11-22 23:16:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:17:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1205 states and 3631 transitions. [2021-11-22 23:17:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3631 transitions. [2021-11-22 23:17:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1208 states and 3647 transitions. [2021-11-22 23:17:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3647 transitions. [2021-11-22 23:17:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 1214 states and 3673 transitions. [2021-11-22 23:17:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3673 transitions. [2021-11-22 23:17:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:10,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1215 states and 3675 transitions. [2021-11-22 23:17:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3675 transitions. [2021-11-22 23:17:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1216 states and 3679 transitions. [2021-11-22 23:17:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 3679 transitions. [2021-11-22 23:17:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1218 states and 3692 transitions. [2021-11-22 23:17:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3692 transitions. [2021-11-22 23:17:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:14,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1219 states and 3693 transitions. [2021-11-22 23:17:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3693 transitions. [2021-11-22 23:17:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1222 states and 3709 transitions. [2021-11-22 23:17:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3709 transitions. [2021-11-22 23:17:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:18,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1234 states and 3740 transitions. [2021-11-22 23:17:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3740 transitions. [2021-11-22 23:17:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1236 states and 3755 transitions. [2021-11-22 23:17:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3755 transitions. [2021-11-22 23:17:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:26,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 1240 states and 3765 transitions. [2021-11-22 23:17:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3765 transitions. [2021-11-22 23:17:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:30,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1242 states and 3773 transitions. [2021-11-22 23:17:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3773 transitions. [2021-11-22 23:17:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1247 states and 3780 transitions. [2021-11-22 23:17:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3780 transitions. [2021-11-22 23:17:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:32,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1252 states and 3787 transitions. [2021-11-22 23:17:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3787 transitions. [2021-11-22 23:17:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:32,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1259 states and 3811 transitions. [2021-11-22 23:17:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3811 transitions. [2021-11-22 23:17:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:35,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1261 states and 3812 transitions. [2021-11-22 23:17:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 3812 transitions. [2021-11-22 23:17:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:37,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1267 states and 3821 transitions. [2021-11-22 23:17:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3821 transitions. [2021-11-22 23:17:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:40,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,792 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1268 states and 3823 transitions. [2021-11-22 23:17:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3823 transitions. [2021-11-22 23:17:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:40,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:17:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1272 states and 3833 transitions. [2021-11-22 23:17:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3833 transitions. [2021-11-22 23:17:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:42,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1281 states and 3855 transitions. [2021-11-22 23:17:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3855 transitions. [2021-11-22 23:17:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:50,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1288 states and 3872 transitions. [2021-11-22 23:17:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3872 transitions. [2021-11-22 23:17:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:56,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1293 states and 3886 transitions. [2021-11-22 23:17:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3886 transitions. [2021-11-22 23:17:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:17:56,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:17:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1295 states and 3905 transitions. [2021-11-22 23:17:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3905 transitions. [2021-11-22 23:17:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:17:56,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1299 states and 3912 transitions. [2021-11-22 23:17:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3912 transitions. [2021-11-22 23:17:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:18:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1311 states and 3939 transitions. [2021-11-22 23:18:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3939 transitions. [2021-11-22 23:18:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:18:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:18:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1317 states and 3953 transitions. [2021-11-22 23:18:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3953 transitions. [2021-11-22 23:18:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:18:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 1322 states and 3960 transitions. [2021-11-22 23:18:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3960 transitions. [2021-11-22 23:18:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:18:11,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1327 states and 3967 transitions. [2021-11-22 23:18:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3967 transitions. [2021-11-22 23:18:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:11,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 1337 states and 4001 transitions. [2021-11-22 23:18:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 4001 transitions. [2021-11-22 23:18:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:18:18,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:18:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1342 states and 4014 transitions. [2021-11-22 23:18:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 4014 transitions. [2021-11-22 23:18:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:18:19,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:18:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1344 states and 4016 transitions. [2021-11-22 23:18:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 4016 transitions. [2021-11-22 23:18:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:20,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1350 states and 4026 transitions. [2021-11-22 23:18:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 4026 transitions. [2021-11-22 23:18:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:18:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:18:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1352 states and 4027 transitions. [2021-11-22 23:18:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4027 transitions. [2021-11-22 23:18:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:26,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 1354 states and 4033 transitions. [2021-11-22 23:18:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 4033 transitions. [2021-11-22 23:18:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:28,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:28,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 1356 states and 4036 transitions. [2021-11-22 23:18:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 4036 transitions. [2021-11-22 23:18:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:18:29,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:18:30,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 1358 states and 4037 transitions. [2021-11-22 23:18:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 4037 transitions. [2021-11-22 23:18:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:18:30,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:18:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 1362 states and 4047 transitions. [2021-11-22 23:18:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 4047 transitions. [2021-11-22 23:18:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:18:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1371 states and 4069 transitions. [2021-11-22 23:18:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 4069 transitions. [2021-11-22 23:18:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:18:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:19:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1407 states and 4204 transitions. [2021-11-22 23:19:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 4204 transitions. [2021-11-22 23:19:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:19:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:19:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1413 states and 4220 transitions. [2021-11-22 23:19:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 4220 transitions. [2021-11-22 23:19:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:19:41,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:19:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 1422 states and 4254 transitions. [2021-11-22 23:19:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4254 transitions. [2021-11-22 23:19:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:19:48,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:19:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 1424 states and 4258 transitions. [2021-11-22 23:19:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 4258 transitions. [2021-11-22 23:19:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:19:50,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 1426 states and 4261 transitions. [2021-11-22 23:19:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 4261 transitions. [2021-11-22 23:19:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:19:52,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:19:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1431 states and 4275 transitions. [2021-11-22 23:19:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 4275 transitions. [2021-11-22 23:19:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:19:56,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:19:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1432 states and 4276 transitions. [2021-11-22 23:19:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 4276 transitions. [2021-11-22 23:19:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:19:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:58,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:19:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 1434 states and 4279 transitions. [2021-11-22 23:19:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 4279 transitions. [2021-11-22 23:19:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:19:59,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1439 states and 4293 transitions. [2021-11-22 23:20:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 4293 transitions. [2021-11-22 23:20:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:00,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1441 states and 4309 transitions. [2021-11-22 23:20:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 4309 transitions. [2021-11-22 23:20:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:01,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 1443 states and 4311 transitions. [2021-11-22 23:20:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 4311 transitions. [2021-11-22 23:20:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 1447 states and 4320 transitions. [2021-11-22 23:20:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 4320 transitions. [2021-11-22 23:20:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:20:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 1459 states and 4346 transitions. [2021-11-22 23:20:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 4346 transitions. [2021-11-22 23:20:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:20:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:20:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 1465 states and 4363 transitions. [2021-11-22 23:20:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 4363 transitions. [2021-11-22 23:20:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:20:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1475 states and 4410 transitions. [2021-11-22 23:20:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 4410 transitions. [2021-11-22 23:20:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:20:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:20:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1477 states and 4413 transitions. [2021-11-22 23:20:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4413 transitions. [2021-11-22 23:20:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:27,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 1484 states and 4446 transitions. [2021-11-22 23:20:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 4446 transitions. [2021-11-22 23:20:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:33,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 1497 states and 4484 transitions. [2021-11-22 23:20:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 4484 transitions. [2021-11-22 23:20:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:42,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 1499 states and 4495 transitions. [2021-11-22 23:20:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 4495 transitions. [2021-11-22 23:20:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:44,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 1502 states and 4501 transitions. [2021-11-22 23:20:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 4501 transitions. [2021-11-22 23:20:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 1507 states and 4517 transitions. [2021-11-22 23:20:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 4517 transitions. [2021-11-22 23:20:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:50,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 1510 states and 4525 transitions. [2021-11-22 23:20:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 4525 transitions. [2021-11-22 23:20:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 1513 states and 4533 transitions. [2021-11-22 23:20:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 4533 transitions. [2021-11-22 23:20:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:20:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.