./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/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_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:58:02,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:58:02,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:58:02,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:58:02,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:58:02,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:58:02,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:58:02,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:58:02,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:58:02,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:58:02,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:58:02,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:58:02,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:58:02,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:58:02,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:58:02,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:58:02,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:58:02,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:58:02,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:58:02,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:58:02,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:58:02,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:58:02,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:58:02,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:58:02,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:58:02,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:58:02,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:58:02,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:58:02,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:58:02,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:58:02,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:58:02,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:58:02,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:58:02,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:58:02,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:58:02,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:58:02,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:58:02,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:58:02,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:58:02,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:58:02,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:58:02,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:58:02,956 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:58:02,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:58:02,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:58:02,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:58:02,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:58:02,960 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:58:02,960 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:58:02,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:58:02,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:58:02,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:58:02,968 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:58:02,968 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:58:02,968 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:58:02,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:58:02,969 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:58:02,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:58:02,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:58:02,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:58:02,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:58:02,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:02,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:58:02,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:58:02,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:58:02,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:58:02,971 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_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d [2021-11-23 00:58:03,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:58:03,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:58:03,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:58:03,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:58:03,259 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:58:03,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2021-11-23 00:58:03,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/data/ab66ea3ae/e56bb3c3abd14b16973ff26c7c46f27a/FLAG8ae72f76b [2021-11-23 00:58:03,860 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:58:03,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2021-11-23 00:58:03,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/data/ab66ea3ae/e56bb3c3abd14b16973ff26c7c46f27a/FLAG8ae72f76b [2021-11-23 00:58:04,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/data/ab66ea3ae/e56bb3c3abd14b16973ff26c7c46f27a [2021-11-23 00:58:04,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:58:04,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:58:04,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:04,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:58:04,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:58:04,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244349f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04, skipping insertion in model container [2021-11-23 00:58:04,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:58:04,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:58:04,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:04,619 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:58:04,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:04,729 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:58:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04 WrapperNode [2021-11-23 00:58:04,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:04,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:04,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:58:04,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:58:04,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,810 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 289 [2021-11-23 00:58:04,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:04,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:58:04,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:58:04,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:58:04,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:58:04,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:58:04,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:58:04,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:58:04,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:04" (1/1) ... [2021-11-23 00:58:04,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:04,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:58:04,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:58:04,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd31a1f6-b399-4c6b-b9e6-17dc6afc048e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:58:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:58:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:58:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:58:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:58:05,055 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:58:05,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:05,931 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:06,050 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:06,050 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 00:58:06,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:06 BoogieIcfgContainer [2021-11-23 00:58:06,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:06,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:06,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:06,066 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:06,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:06" (1/1) ... [2021-11-23 00:58:06,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:58:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2021-11-23 00:58:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2021-11-23 00:58:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:58:06,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-23 00:58:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-23 00:58:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:58:06,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 238 states and 261 transitions. [2021-11-23 00:58:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2021-11-23 00:58:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:58:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 240 states and 264 transitions. [2021-11-23 00:58:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 264 transitions. [2021-11-23 00:58:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:58:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 241 states and 266 transitions. [2021-11-23 00:58:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 266 transitions. [2021-11-23 00:58:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:58:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 242 states and 268 transitions. [2021-11-23 00:58:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 268 transitions. [2021-11-23 00:58:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:58:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:07,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2021-11-23 00:58:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2021-11-23 00:58:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:58:07,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2021-11-23 00:58:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2021-11-23 00:58:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:58:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2021-11-23 00:58:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2021-11-23 00:58:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:58:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 250 states and 284 transitions. [2021-11-23 00:58:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2021-11-23 00:58:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:58:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:08,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 247 states and 280 transitions. [2021-11-23 00:58:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 280 transitions. [2021-11-23 00:58:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:58:08,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:10,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 252 states and 288 transitions. [2021-11-23 00:58:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 288 transitions. [2021-11-23 00:58:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:58:10,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2021-11-23 00:58:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2021-11-23 00:58:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:58:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2021-11-23 00:58:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2021-11-23 00:58:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:58:10,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 247 states and 282 transitions. [2021-11-23 00:58:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 282 transitions. [2021-11-23 00:58:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:58:10,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 249 states and 286 transitions. [2021-11-23 00:58:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 286 transitions. [2021-11-23 00:58:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:58:10,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 251 states and 290 transitions. [2021-11-23 00:58:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 290 transitions. [2021-11-23 00:58:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:58:11,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 252 states and 292 transitions. [2021-11-23 00:58:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 292 transitions. [2021-11-23 00:58:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:58:11,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 255 states and 298 transitions. [2021-11-23 00:58:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 298 transitions. [2021-11-23 00:58:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:58:12,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 258 states and 305 transitions. [2021-11-23 00:58:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 305 transitions. [2021-11-23 00:58:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:58:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2021-11-23 00:58:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2021-11-23 00:58:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:58:14,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2021-11-23 00:58:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2021-11-23 00:58:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:58:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2021-11-23 00:58:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2021-11-23 00:58:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:58:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-23 00:58:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-23 00:58:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:58:14,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 265 states and 313 transitions. [2021-11-23 00:58:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 313 transitions. [2021-11-23 00:58:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:58:16,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 268 states and 322 transitions. [2021-11-23 00:58:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 322 transitions. [2021-11-23 00:58:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:58:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:58:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-23 00:58:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-23 00:58:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:58:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:58:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 269 states and 321 transitions. [2021-11-23 00:58:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 321 transitions. [2021-11-23 00:58:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:58:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 272 states and 326 transitions. [2021-11-23 00:58:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 326 transitions. [2021-11-23 00:58:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:58:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 275 states and 335 transitions. [2021-11-23 00:58:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 335 transitions. [2021-11-23 00:58:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:58:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 275 states and 334 transitions. [2021-11-23 00:58:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2021-11-23 00:58:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:58:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 276 states and 334 transitions. [2021-11-23 00:58:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 334 transitions. [2021-11-23 00:58:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:58:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 277 states and 335 transitions. [2021-11-23 00:58:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 335 transitions. [2021-11-23 00:58:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:58:26,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2021-11-23 00:58:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2021-11-23 00:58:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:58:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-23 00:58:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-23 00:58:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:58:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 248 states and 282 transitions. [2021-11-23 00:58:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 282 transitions. [2021-11-23 00:58:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:58:26,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 251 states and 287 transitions. [2021-11-23 00:58:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 287 transitions. [2021-11-23 00:58:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:58:26,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 250 states and 286 transitions. [2021-11-23 00:58:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 286 transitions. [2021-11-23 00:58:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:58:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 253 states and 290 transitions. [2021-11-23 00:58:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 290 transitions. [2021-11-23 00:58:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:26,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2021-11-23 00:58:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2021-11-23 00:58:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:31,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-23 00:58:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-23 00:58:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:31,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-23 00:58:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-23 00:58:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:58:32,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-23 00:58:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-23 00:58:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-23 00:58:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-23 00:58:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:32,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-23 00:58:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-23 00:58:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 262 states and 307 transitions. [2021-11-23 00:58:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 307 transitions. [2021-11-23 00:58:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-23 00:58:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-23 00:58:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:58:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 268 states and 317 transitions. [2021-11-23 00:58:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 317 transitions. [2021-11-23 00:58:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:58:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 269 states and 319 transitions. [2021-11-23 00:58:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 319 transitions. [2021-11-23 00:58:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:58:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 271 states and 319 transitions. [2021-11-23 00:58:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 319 transitions. [2021-11-23 00:58:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:58:36,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 270 states and 318 transitions. [2021-11-23 00:58:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 318 transitions. [2021-11-23 00:58:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:58:36,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2021-11-23 00:58:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2021-11-23 00:58:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:58:36,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 270 states and 316 transitions. [2021-11-23 00:58:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 316 transitions. [2021-11-23 00:58:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:58:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 269 states and 315 transitions. [2021-11-23 00:58:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 315 transitions. [2021-11-23 00:58:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:58:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 268 states and 314 transitions. [2021-11-23 00:58:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 314 transitions. [2021-11-23 00:58:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:58:38,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 272 states and 321 transitions. [2021-11-23 00:58:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 321 transitions. [2021-11-23 00:58:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:40,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 300 states and 364 transitions. [2021-11-23 00:58:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2021-11-23 00:58:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:51,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 324 states and 402 transitions. [2021-11-23 00:59:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 402 transitions. [2021-11-23 00:59:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:59:01,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 325 states and 404 transitions. [2021-11-23 00:59:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 404 transitions. [2021-11-23 00:59:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:59:02,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 326 states and 404 transitions. [2021-11-23 00:59:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 404 transitions. [2021-11-23 00:59:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:59:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 327 states and 404 transitions. [2021-11-23 00:59:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 404 transitions. [2021-11-23 00:59:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:59:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 328 states and 406 transitions. [2021-11-23 00:59:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 406 transitions. [2021-11-23 00:59:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:59:06,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 353 states and 446 transitions. [2021-11-23 00:59:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 446 transitions. [2021-11-23 00:59:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:59:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:41,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 385 states and 498 transitions. [2021-11-23 00:59:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 498 transitions. [2021-11-23 00:59:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:59:41,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 386 states and 500 transitions. [2021-11-23 00:59:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 500 transitions. [2021-11-23 00:59:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:59:42,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 387 states and 500 transitions. [2021-11-23 00:59:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 500 transitions. [2021-11-23 00:59:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:59:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 388 states and 500 transitions. [2021-11-23 00:59:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 500 transitions. [2021-11-23 00:59:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:59:44,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 390 states and 504 transitions. [2021-11-23 00:59:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 504 transitions. [2021-11-23 00:59:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:46,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 421 states and 554 transitions. [2021-11-23 01:00:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 554 transitions. [2021-11-23 01:00:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:09,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 452 states and 606 transitions. [2021-11-23 01:00:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 606 transitions. [2021-11-23 01:00:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 451 states and 605 transitions. [2021-11-23 01:00:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 605 transitions. [2021-11-23 01:00:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 452 states and 605 transitions. [2021-11-23 01:00:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 605 transitions. [2021-11-23 01:00:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 453 states and 605 transitions. [2021-11-23 01:00:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 605 transitions. [2021-11-23 01:00:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:41,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 456 states and 610 transitions. [2021-11-23 01:00:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 610 transitions. [2021-11-23 01:00:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 462 states and 618 transitions. [2021-11-23 01:00:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 618 transitions. [2021-11-23 01:00:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:52,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 466 states and 623 transitions. [2021-11-23 01:00:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 623 transitions. [2021-11-23 01:00:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 467 states and 624 transitions. [2021-11-23 01:00:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 624 transitions. [2021-11-23 01:00:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:00:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 469 states and 629 transitions. [2021-11-23 01:01:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 629 transitions. [2021-11-23 01:01:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 472 states and 637 transitions. [2021-11-23 01:01:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 637 transitions. [2021-11-23 01:01:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:09,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 473 states and 639 transitions. [2021-11-23 01:01:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 639 transitions. [2021-11-23 01:01:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:10,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 473 states and 638 transitions. [2021-11-23 01:01:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 638 transitions. [2021-11-23 01:01:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:10,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 477 states and 643 transitions. [2021-11-23 01:01:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 643 transitions. [2021-11-23 01:01:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:13,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 483 states and 653 transitions. [2021-11-23 01:01:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 653 transitions. [2021-11-23 01:01:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:20,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 484 states and 654 transitions. [2021-11-23 01:01:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 654 transitions. [2021-11-23 01:01:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:01:21,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 486 states and 655 transitions. [2021-11-23 01:01:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 655 transitions. [2021-11-23 01:01:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:22,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 487 states and 657 transitions. [2021-11-23 01:01:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 657 transitions. [2021-11-23 01:01:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:22,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 491 states and 663 transitions. [2021-11-23 01:01:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 663 transitions. [2021-11-23 01:01:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 495 states and 670 transitions. [2021-11-23 01:01:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 670 transitions. [2021-11-23 01:01:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 504 states and 690 transitions. [2021-11-23 01:01:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 690 transitions. [2021-11-23 01:01:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:39,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 505 states and 691 transitions. [2021-11-23 01:01:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 691 transitions. [2021-11-23 01:01:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 509 states and 696 transitions. [2021-11-23 01:01:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 696 transitions. [2021-11-23 01:01:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 510 states and 697 transitions. [2021-11-23 01:01:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 697 transitions. [2021-11-23 01:01:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 480 states and 650 transitions. [2021-11-23 01:01:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 650 transitions. [2021-11-23 01:01:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:44,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 482 states and 654 transitions. [2021-11-23 01:01:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 654 transitions. [2021-11-23 01:01:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:45,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 485 states and 659 transitions. [2021-11-23 01:01:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 659 transitions. [2021-11-23 01:01:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 484 states and 658 transitions. [2021-11-23 01:01:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 658 transitions. [2021-11-23 01:01:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 455 states and 610 transitions. [2021-11-23 01:01:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 610 transitions. [2021-11-23 01:01:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 458 states and 616 transitions. [2021-11-23 01:01:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 616 transitions. [2021-11-23 01:01:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:51,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 488 states and 665 transitions. [2021-11-23 01:02:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 665 transitions. [2021-11-23 01:02:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 489 states and 665 transitions. [2021-11-23 01:02:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 665 transitions. [2021-11-23 01:02:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:33,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 492 states and 669 transitions. [2021-11-23 01:02:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 669 transitions. [2021-11-23 01:02:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:02:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 495 states and 675 transitions. [2021-11-23 01:02:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 675 transitions. [2021-11-23 01:02:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 531 states and 733 transitions. [2021-11-23 01:03:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 733 transitions. [2021-11-23 01:03:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:03:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 541 states and 752 transitions. [2021-11-23 01:03:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 752 transitions. [2021-11-23 01:03:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:03:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:56,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 568 states and 794 transitions. [2021-11-23 01:04:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 794 transitions. [2021-11-23 01:04:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:50,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:50,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 571 states and 799 transitions. [2021-11-23 01:05:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 799 transitions. [2021-11-23 01:05:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:05:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:05,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 572 states and 799 transitions. [2021-11-23 01:05:05,540 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 799 transitions. [2021-11-23 01:05:05,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:05,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:05,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 576 states and 806 transitions. [2021-11-23 01:05:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 806 transitions. [2021-11-23 01:05:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:15,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:15,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 582 states and 816 transitions. [2021-11-23 01:05:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 816 transitions. [2021-11-23 01:05:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 591 states and 834 transitions. [2021-11-23 01:05:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 834 transitions. [2021-11-23 01:05:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:05:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 599 states and 850 transitions. [2021-11-23 01:06:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 850 transitions. [2021-11-23 01:06:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 603 states and 854 transitions. [2021-11-23 01:06:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 854 transitions. [2021-11-23 01:06:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:06:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 607 states and 858 transitions. [2021-11-23 01:06:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 858 transitions. [2021-11-23 01:06:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:08,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 608 states and 859 transitions. [2021-11-23 01:06:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 859 transitions. [2021-11-23 01:06:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 610 states and 861 transitions. [2021-11-23 01:06:18,873 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 861 transitions. [2021-11-23 01:06:18,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:18,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 623 states and 885 transitions. [2021-11-23 01:06:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 885 transitions. [2021-11-23 01:06:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:44,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 631 states and 895 transitions. [2021-11-23 01:06:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 895 transitions. [2021-11-23 01:06:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:06:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 636 states and 901 transitions. [2021-11-23 01:07:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 901 transitions. [2021-11-23 01:07:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:00,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 652 states and 931 transitions. [2021-11-23 01:07:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 931 transitions. [2021-11-23 01:07:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:37,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 653 states and 932 transitions. [2021-11-23 01:07:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 932 transitions. [2021-11-23 01:07:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 655 states and 935 transitions. [2021-11-23 01:07:38,249 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 935 transitions. [2021-11-23 01:07:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:38,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 659 states and 941 transitions. [2021-11-23 01:07:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 941 transitions. [2021-11-23 01:07:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:07:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 661 states and 943 transitions. [2021-11-23 01:07:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 943 transitions. [2021-11-23 01:07:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:43,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 662 states and 943 transitions. [2021-11-23 01:07:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 943 transitions. [2021-11-23 01:07:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:07:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:07:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 663 states and 943 transitions. [2021-11-23 01:07:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 943 transitions. [2021-11-23 01:07:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:07:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 665 states and 947 transitions. [2021-11-23 01:07:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 947 transitions. [2021-11-23 01:07:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:07:46,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:46,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:08:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 683 states and 980 transitions. [2021-11-23 01:08:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 980 transitions. [2021-11-23 01:08:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:08:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:08:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 691 states and 993 transitions. [2021-11-23 01:08:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 993 transitions. [2021-11-23 01:08:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:08:53,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:08:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 696 states and 1001 transitions. [2021-11-23 01:08:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1001 transitions. [2021-11-23 01:08:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:08:57,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:04,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 700 states and 1004 transitions. [2021-11-23 01:09:04,369 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1004 transitions. [2021-11-23 01:09:04,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:04,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:09:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 706 states and 1013 transitions. [2021-11-23 01:09:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1013 transitions. [2021-11-23 01:09:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:08,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:09:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 708 states and 1015 transitions. [2021-11-23 01:09:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1015 transitions. [2021-11-23 01:09:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:08,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:09:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 710 states and 1017 transitions. [2021-11-23 01:09:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1017 transitions. [2021-11-23 01:09:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:11,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:11,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:09:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 712 states and 1019 transitions. [2021-11-23 01:09:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1019 transitions. [2021-11-23 01:09:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 713 states and 1021 transitions. [2021-11-23 01:09:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1021 transitions. [2021-11-23 01:09:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:09:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 714 states and 1021 transitions. [2021-11-23 01:09:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1021 transitions. [2021-11-23 01:09:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:14,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 713 states and 1020 transitions. [2021-11-23 01:09:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1020 transitions. [2021-11-23 01:09:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 715 states and 1023 transitions. [2021-11-23 01:09:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1023 transitions. [2021-11-23 01:09:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 715 states and 1022 transitions. [2021-11-23 01:09:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1022 transitions. [2021-11-23 01:09:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:17,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 715 states and 1021 transitions. [2021-11-23 01:09:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1021 transitions. [2021-11-23 01:09:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:09:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 728 states and 1044 transitions. [2021-11-23 01:09:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1044 transitions. [2021-11-23 01:09:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:34,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 736 states and 1058 transitions. [2021-11-23 01:09:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1058 transitions. [2021-11-23 01:09:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:09:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.