./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL --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 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:58:41,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:58:41,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:58:41,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:58:41,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:58:41,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:58:41,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:58:41,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:58:41,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:58:41,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:58:41,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:58:41,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:58:41,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:58:41,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:58:41,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:58:41,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:58:41,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:58:41,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:58:41,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:58:41,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:58:41,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:58:41,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:58:41,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:58:41,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:58:41,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:58:41,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:58:41,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:58:41,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:58:41,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:58:41,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:58:41,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:58:41,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:58:41,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:58:41,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:58:41,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:58:41,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:58:41,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:58:41,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:58:41,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:58:41,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:58:41,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:58:41,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-25 07:58:41,716 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:58:41,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:58:41,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:58:41,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:58:41,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:58:41,719 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:58:41,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:58:41,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:58:41,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:58:41,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:58:41,727 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 07:58:41,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 07:58:41,728 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 07:58:41,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:58:41,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:58:41,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:58:41,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:58:41,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:58:41,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:58:41,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:58:41,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:58:41,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:58:41,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:58:41,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:58:41,731 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_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df [2021-11-25 07:58:42,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:58:42,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:58:42,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:58:42,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:58:42,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:58:42,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2021-11-25 07:58:42,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/data/c6019aee8/da4439d5be31491f9ff49f9679d35063/FLAG8a8811ef6 [2021-11-25 07:58:42,703 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:58:42,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2021-11-25 07:58:42,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/data/c6019aee8/da4439d5be31491f9ff49f9679d35063/FLAG8a8811ef6 [2021-11-25 07:58:43,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/data/c6019aee8/da4439d5be31491f9ff49f9679d35063 [2021-11-25 07:58:43,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:58:43,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:58:43,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:58:43,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:58:43,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:58:43,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ae9b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43, skipping insertion in model container [2021-11-25 07:58:43,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:58:43,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:58:43,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:58:43,593 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:58:43,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:58:43,710 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:58:43,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43 WrapperNode [2021-11-25 07:58:43,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:58:43,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:58:43,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:58:43,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:58:43,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,805 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 281 [2021-11-25 07:58:43,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:58:43,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:58:43,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:58:43,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:58:43,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:58:43,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:58:43,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:58:43,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:58:43,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:43" (1/1) ... [2021-11-25 07:58:43,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:58:43,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:58:43,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:58:43,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a3e15cf-6269-47cd-9fa9-54ccc1c3c087/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:58:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:58:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:58:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:58:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:58:43,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:58:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:58:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:58:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:58:43,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:58:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:58:43,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:58:43,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:58:44,169 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:58:44,171 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:58:44,879 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:58:44,960 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:58:44,960 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-25 07:58:44,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:58:44 BoogieIcfgContainer [2021-11-25 07:58:44,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:58:44,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:58:44,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:58:44,974 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:58:44,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:58:44" (1/1) ... [2021-11-25 07:58:44,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:58:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-25 07:58:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-25 07:58:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:58:45,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:45,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:45,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 238 states and 260 transitions. [2021-11-25 07:58:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 260 transitions. [2021-11-25 07:58:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:58:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 240 states and 264 transitions. [2021-11-25 07:58:45,508 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 264 transitions. [2021-11-25 07:58:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:58:45,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:45,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 241 states and 266 transitions. [2021-11-25 07:58:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 266 transitions. [2021-11-25 07:58:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:58:45,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:45,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 242 states and 268 transitions. [2021-11-25 07:58:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 268 transitions. [2021-11-25 07:58:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:58:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2021-11-25 07:58:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2021-11-25 07:58:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:58:46,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 245 states and 273 transitions. [2021-11-25 07:58:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 273 transitions. [2021-11-25 07:58:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:58:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 247 states and 277 transitions. [2021-11-25 07:58:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 277 transitions. [2021-11-25 07:58:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:58:46,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 250 states and 282 transitions. [2021-11-25 07:58:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 282 transitions. [2021-11-25 07:58:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:58:46,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2021-11-25 07:58:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2021-11-25 07:58:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:58:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 252 states and 285 transitions. [2021-11-25 07:58:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 285 transitions. [2021-11-25 07:58:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:58:48,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 249 states and 281 transitions. [2021-11-25 07:58:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 281 transitions. [2021-11-25 07:58:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:58:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 248 states and 280 transitions. [2021-11-25 07:58:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 280 transitions. [2021-11-25 07:58:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:58:48,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 247 states and 279 transitions. [2021-11-25 07:58:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 279 transitions. [2021-11-25 07:58:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:58:48,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-25 07:58:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-25 07:58:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:58:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 251 states and 287 transitions. [2021-11-25 07:58:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 287 transitions. [2021-11-25 07:58:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:58:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 252 states and 289 transitions. [2021-11-25 07:58:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 289 transitions. [2021-11-25 07:58:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:58:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:49,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 255 states and 295 transitions. [2021-11-25 07:58:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 295 transitions. [2021-11-25 07:58:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:58:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:50,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 258 states and 302 transitions. [2021-11-25 07:58:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 302 transitions. [2021-11-25 07:58:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:58:51,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:51,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:58:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 258 states and 301 transitions. [2021-11-25 07:58:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 301 transitions. [2021-11-25 07:58:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:58:52,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:52,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:58:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 259 states and 301 transitions. [2021-11-25 07:58:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 301 transitions. [2021-11-25 07:58:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:58:52,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:52,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:58:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 260 states and 302 transitions. [2021-11-25 07:58:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 302 transitions. [2021-11-25 07:58:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:58:52,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:52,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:58:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 261 states and 303 transitions. [2021-11-25 07:58:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 303 transitions. [2021-11-25 07:58:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:58:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 265 states and 310 transitions. [2021-11-25 07:58:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 310 transitions. [2021-11-25 07:58:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:58:54,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:54,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-25 07:58:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-25 07:58:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:58:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:56,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:58:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 268 states and 320 transitions. [2021-11-25 07:58:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 320 transitions. [2021-11-25 07:58:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:58:57,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 07:58:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 269 states and 320 transitions. [2021-11-25 07:58:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 320 transitions. [2021-11-25 07:58:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:58:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:57,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 270 states and 321 transitions. [2021-11-25 07:58:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 321 transitions. [2021-11-25 07:58:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:58:58,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:58,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:59:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 273 states and 328 transitions. [2021-11-25 07:59:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 328 transitions. [2021-11-25 07:59:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:59:00,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:00,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 282 states and 347 transitions. [2021-11-25 07:59:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 347 transitions. [2021-11-25 07:59:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:59:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:06,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:59:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 282 states and 346 transitions. [2021-11-25 07:59:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 346 transitions. [2021-11-25 07:59:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:59:07,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:07,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:59:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 283 states and 346 transitions. [2021-11-25 07:59:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 346 transitions. [2021-11-25 07:59:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:07,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:59:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 286 states and 352 transitions. [2021-11-25 07:59:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 352 transitions. [2021-11-25 07:59:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:09,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 289 states and 363 transitions. [2021-11-25 07:59:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 363 transitions. [2021-11-25 07:59:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:59:13,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:13,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 07:59:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 290 states and 364 transitions. [2021-11-25 07:59:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 364 transitions. [2021-11-25 07:59:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:59:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 07:59:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 290 states and 363 transitions. [2021-11-25 07:59:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 363 transitions. [2021-11-25 07:59:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:59:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 293 states and 370 transitions. [2021-11-25 07:59:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 370 transitions. [2021-11-25 07:59:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:16,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 296 states and 381 transitions. [2021-11-25 07:59:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 381 transitions. [2021-11-25 07:59:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:59:21,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:21,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:59:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 296 states and 380 transitions. [2021-11-25 07:59:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 380 transitions. [2021-11-25 07:59:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:59:21,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:21,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:59:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 297 states and 380 transitions. [2021-11-25 07:59:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 380 transitions. [2021-11-25 07:59:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:22,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:59:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 300 states and 387 transitions. [2021-11-25 07:59:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 387 transitions. [2021-11-25 07:59:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:24,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:24,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 303 states and 398 transitions. [2021-11-25 07:59:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 398 transitions. [2021-11-25 07:59:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:59:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:28,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 07:59:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 303 states and 397 transitions. [2021-11-25 07:59:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 397 transitions. [2021-11-25 07:59:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:59:29,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:29,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 07:59:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 304 states and 397 transitions. [2021-11-25 07:59:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 397 transitions. [2021-11-25 07:59:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:59:30,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:30,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 07:59:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2021-11-25 07:59:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2021-11-25 07:59:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:59:32,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:32,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 310 states and 415 transitions. [2021-11-25 07:59:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 415 transitions. [2021-11-25 07:59:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:59:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:37,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:59:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 311 states and 416 transitions. [2021-11-25 07:59:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 416 transitions. [2021-11-25 07:59:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:59:38,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:38,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:59:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 311 states and 415 transitions. [2021-11-25 07:59:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 415 transitions. [2021-11-25 07:59:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:59:39,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 07:59:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 314 states and 422 transitions. [2021-11-25 07:59:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 422 transitions. [2021-11-25 07:59:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:59:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 317 states and 433 transitions. [2021-11-25 07:59:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 433 transitions. [2021-11-25 07:59:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:59:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-25 07:59:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 318 states and 434 transitions. [2021-11-25 07:59:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 434 transitions. [2021-11-25 07:59:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:59:48,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-25 07:59:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 318 states and 433 transitions. [2021-11-25 07:59:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 433 transitions. [2021-11-25 07:59:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:59:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 07:59:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 321 states and 440 transitions. [2021-11-25 07:59:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 440 transitions. [2021-11-25 07:59:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:59:51,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 324 states and 454 transitions. [2021-11-25 08:00:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 454 transitions. [2021-11-25 08:00:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:00:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 08:00:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 323 states and 453 transitions. [2021-11-25 08:00:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 453 transitions. [2021-11-25 08:00:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:00:04,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 08:00:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 324 states and 454 transitions. [2021-11-25 08:00:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 454 transitions. [2021-11-25 08:00:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:00:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 08:00:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 459 transitions. [2021-11-25 08:00:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 459 transitions. [2021-11-25 08:00:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:00:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 08:00:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 327 states and 458 transitions. [2021-11-25 08:00:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 458 transitions. [2021-11-25 08:00:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:00:06,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 331 states and 480 transitions. [2021-11-25 08:00:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 480 transitions. [2021-11-25 08:00:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:00:15,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 08:00:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 334 states and 494 transitions. [2021-11-25 08:00:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 494 transitions. [2021-11-25 08:00:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:00:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 334 states and 493 transitions. [2021-11-25 08:00:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 493 transitions. [2021-11-25 08:00:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:00:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 337 states and 500 transitions. [2021-11-25 08:00:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 500 transitions. [2021-11-25 08:00:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:00:26,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 08:00:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 337 states and 499 transitions. [2021-11-25 08:00:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 499 transitions. [2021-11-25 08:00:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:00:27,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 08:00:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 338 states and 499 transitions. [2021-11-25 08:00:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 499 transitions. [2021-11-25 08:00:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:00:28,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:28,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 344 states and 533 transitions. [2021-11-25 08:00:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 533 transitions. [2021-11-25 08:00:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:00:39,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:39,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-25 08:00:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 344 states and 532 transitions. [2021-11-25 08:00:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 532 transitions. [2021-11-25 08:00:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:00:40,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 08:00:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 343 states and 531 transitions. [2021-11-25 08:00:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 531 transitions. [2021-11-25 08:00:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:00:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 08:00:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 346 states and 535 transitions. [2021-11-25 08:00:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 535 transitions. [2021-11-25 08:00:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:40,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 08:00:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 346 states and 534 transitions. [2021-11-25 08:00:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 534 transitions. [2021-11-25 08:00:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:41,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-25 08:00:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 347 states and 534 transitions. [2021-11-25 08:00:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 534 transitions. [2021-11-25 08:00:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 08:00:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 348 states and 537 transitions. [2021-11-25 08:00:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 537 transitions. [2021-11-25 08:00:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:00:43,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:43,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 354 states and 571 transitions. [2021-11-25 08:00:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 571 transitions. [2021-11-25 08:00:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:00:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:56,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 357 states and 577 transitions. [2021-11-25 08:01:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 577 transitions. [2021-11-25 08:01:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:01:05,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 08:01:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 360 states and 593 transitions. [2021-11-25 08:01:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 593 transitions. [2021-11-25 08:01:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:01:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 363 states and 602 transitions. [2021-11-25 08:01:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 602 transitions. [2021-11-25 08:01:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:01:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:11,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 08:01:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 364 states and 603 transitions. [2021-11-25 08:01:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 603 transitions. [2021-11-25 08:01:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:01:12,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 08:01:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 364 states and 602 transitions. [2021-11-25 08:01:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 602 transitions. [2021-11-25 08:01:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:01:13,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 08:01:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 367 states and 618 transitions. [2021-11-25 08:01:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 618 transitions. [2021-11-25 08:01:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:01:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 370 states and 646 transitions. [2021-11-25 08:01:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 646 transitions. [2021-11-25 08:01:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:01:28,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:28,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-25 08:01:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 370 states and 645 transitions. [2021-11-25 08:01:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 645 transitions. [2021-11-25 08:01:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:01:29,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-25 08:01:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 371 states and 645 transitions. [2021-11-25 08:01:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 645 transitions. [2021-11-25 08:01:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:01:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-25 08:01:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 374 states and 657 transitions. [2021-11-25 08:01:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 657 transitions. [2021-11-25 08:01:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:01:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 383 states and 707 transitions. [2021-11-25 08:01:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 707 transitions. [2021-11-25 08:01:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:01:52,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-25 08:01:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 383 states and 706 transitions. [2021-11-25 08:01:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 706 transitions. [2021-11-25 08:01:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:01:53,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,380 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-25 08:01:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 384 states and 706 transitions. [2021-11-25 08:01:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 706 transitions. [2021-11-25 08:01:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:01:54,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-25 08:01:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 387 states and 721 transitions. [2021-11-25 08:01:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 721 transitions. [2021-11-25 08:01:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:01:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:58,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 390 states and 754 transitions. [2021-11-25 08:02:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 754 transitions. [2021-11-25 08:02:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:02:13,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:13,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 08:02:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 391 states and 755 transitions. [2021-11-25 08:02:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 755 transitions. [2021-11-25 08:02:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:02:14,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-25 08:02:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 391 states and 754 transitions. [2021-11-25 08:02:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 754 transitions. [2021-11-25 08:02:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:02:16,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 08:02:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 391 states and 748 transitions. [2021-11-25 08:02:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 748 transitions. [2021-11-25 08:02:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:02:17,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 397 states and 809 transitions. [2021-11-25 08:02:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 809 transitions. [2021-11-25 08:02:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:02:33,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:33,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 400 states and 819 transitions. [2021-11-25 08:02:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 819 transitions. [2021-11-25 08:02:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:02:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:45,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 08:02:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 400 states and 818 transitions. [2021-11-25 08:02:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 818 transitions. [2021-11-25 08:02:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:02:46,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:46,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-25 08:02:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 400 states and 817 transitions. [2021-11-25 08:02:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 817 transitions. [2021-11-25 08:02:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:02:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:48,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-25 08:02:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 401 states and 817 transitions. [2021-11-25 08:02:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 817 transitions. [2021-11-25 08:02:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:49,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 407 states and 867 transitions. [2021-11-25 08:03:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 867 transitions. [2021-11-25 08:03:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:03:06,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:06,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-25 08:03:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 407 states and 866 transitions. [2021-11-25 08:03:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 866 transitions. [2021-11-25 08:03:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:03:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-25 08:03:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 408 states and 867 transitions. [2021-11-25 08:03:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 867 transitions. [2021-11-25 08:03:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:03:10,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:10,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-25 08:03:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 408 states and 866 transitions. [2021-11-25 08:03:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 866 transitions. [2021-11-25 08:03:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:03:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:11,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 414 states and 913 transitions. [2021-11-25 08:03:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 913 transitions. [2021-11-25 08:03:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:03:29,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:29,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-25 08:03:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 414 states and 912 transitions. [2021-11-25 08:03:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 912 transitions. [2021-11-25 08:03:31,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:03:31,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:31,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-25 08:03:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 415 states and 913 transitions. [2021-11-25 08:03:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 913 transitions. [2021-11-25 08:03:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 08:03:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:32,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-25 08:03:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 415 states and 912 transitions. [2021-11-25 08:03:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 912 transitions. [2021-11-25 08:03:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:03:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:34,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 421 states and 960 transitions. [2021-11-25 08:03:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 960 transitions. [2021-11-25 08:03:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:03:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-25 08:03:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 421 states and 959 transitions. [2021-11-25 08:03:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 959 transitions. [2021-11-25 08:03:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:03:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:55,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-25 08:03:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 422 states and 960 transitions. [2021-11-25 08:03:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 960 transitions. [2021-11-25 08:03:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:03:56,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:56,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-25 08:03:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 422 states and 959 transitions. [2021-11-25 08:03:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 959 transitions. [2021-11-25 08:03:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:03:58,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:58,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 428 states and 1007 transitions. [2021-11-25 08:04:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1007 transitions. [2021-11-25 08:04:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:04:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:18,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2021-11-25 08:04:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 428 states and 1006 transitions. [2021-11-25 08:04:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1006 transitions. [2021-11-25 08:04:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:04:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-25 08:04:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 428 states and 1005 transitions. [2021-11-25 08:04:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1005 transitions. [2021-11-25 08:04:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:04:21,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:21,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-25 08:04:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 429 states and 1005 transitions. [2021-11-25 08:04:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1005 transitions. [2021-11-25 08:04:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:04:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:23,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 430 states and 1014 transitions. [2021-11-25 08:04:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1014 transitions. [2021-11-25 08:04:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:04:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:42,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 431 states and 1027 transitions. [2021-11-25 08:04:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1027 transitions. [2021-11-25 08:04:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:04:45,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:45,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 432 states and 1040 transitions. [2021-11-25 08:04:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1040 transitions. [2021-11-25 08:04:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:04:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 433 states and 1053 transitions. [2021-11-25 08:04:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1053 transitions. [2021-11-25 08:04:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:04:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:55,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 434 states and 1061 transitions. [2021-11-25 08:05:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1061 transitions. [2021-11-25 08:05:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:00,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 435 states and 1070 transitions. [2021-11-25 08:05:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1070 transitions. [2021-11-25 08:05:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:04,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 436 states and 1079 transitions. [2021-11-25 08:05:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1079 transitions. [2021-11-25 08:05:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:08,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 437 states and 1094 transitions. [2021-11-25 08:05:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1094 transitions. [2021-11-25 08:05:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:12,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 438 states and 1102 transitions. [2021-11-25 08:05:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1102 transitions. [2021-11-25 08:05:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:16,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:16,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 439 states and 1111 transitions. [2021-11-25 08:05:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1111 transitions. [2021-11-25 08:05:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:20,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:20,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 440 states and 1126 transitions. [2021-11-25 08:05:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1126 transitions. [2021-11-25 08:05:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 08:05:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:25,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 441 states and 1134 transitions. [2021-11-25 08:05:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1134 transitions. [2021-11-25 08:05:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:29,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:29,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:05:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 440 states and 1133 transitions. [2021-11-25 08:05:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1133 transitions. [2021-11-25 08:05:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:31,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 695 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 441 states and 1148 transitions. [2021-11-25 08:05:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1148 transitions. [2021-11-25 08:05:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:37,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:37,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 695 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:44,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 442 states and 1162 transitions. [2021-11-25 08:05:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1162 transitions. [2021-11-25 08:05:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:44,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:05:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 444 states and 1165 transitions. [2021-11-25 08:05:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1165 transitions. [2021-11-25 08:05:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 695 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 445 states and 1180 transitions. [2021-11-25 08:05:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1180 transitions. [2021-11-25 08:05:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:50,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 695 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 320 states and 371 transitions. [2021-11-25 08:05:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 371 transitions. [2021-11-25 08:05:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:54,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:54,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:05:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 319 states and 370 transitions. [2021-11-25 08:05:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 370 transitions. [2021-11-25 08:05:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:05:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 307 states and 353 transitions. [2021-11-25 08:05:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 353 transitions. [2021-11-25 08:05:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:05:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 306 states and 352 transitions. [2021-11-25 08:05:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 352 transitions. [2021-11-25 08:05:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:05:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:56,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:06:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 305 states and 351 transitions. [2021-11-25 08:06:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 351 transitions. [2021-11-25 08:06:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:06:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:00,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:06:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 304 states and 350 transitions. [2021-11-25 08:06:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 350 transitions. [2021-11-25 08:06:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:06:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:02,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 363 transitions. [2021-11-25 08:07:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 363 transitions. [2021-11-25 08:07:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 316 states and 387 transitions. [2021-11-25 08:07:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 387 transitions. [2021-11-25 08:07:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:37,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2021-11-25 08:07:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2021-11-25 08:07:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:39,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:39,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 316 states and 385 transitions. [2021-11-25 08:07:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 385 transitions. [2021-11-25 08:07:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:42,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:42,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 316 states and 383 transitions. [2021-11-25 08:07:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 383 transitions. [2021-11-25 08:07:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 316 states and 381 transitions. [2021-11-25 08:07:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 381 transitions. [2021-11-25 08:07:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:48,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:48,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 316 states and 379 transitions. [2021-11-25 08:07:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 379 transitions. [2021-11-25 08:07:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:50,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 316 states and 377 transitions. [2021-11-25 08:07:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 377 transitions. [2021-11-25 08:07:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:53,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 316 states and 376 transitions. [2021-11-25 08:07:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 376 transitions. [2021-11-25 08:07:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:07:55,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:07:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 315 states and 374 transitions. [2021-11-25 08:07:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 374 transitions. [2021-11-25 08:07:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:07:58,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:58,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 317 states and 376 transitions. [2021-11-25 08:08:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 376 transitions. [2021-11-25 08:08:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:03,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 319 states and 378 transitions. [2021-11-25 08:08:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 378 transitions. [2021-11-25 08:08:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:07,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 318 states and 377 transitions. [2021-11-25 08:08:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 377 transitions. [2021-11-25 08:08:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:11,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:11,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 320 states and 381 transitions. [2021-11-25 08:08:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 381 transitions. [2021-11-25 08:08:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:17,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:17,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 319 states and 380 transitions. [2021-11-25 08:08:17,602 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 380 transitions. [2021-11-25 08:08:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:17,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:17,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 320 states and 380 transitions. [2021-11-25 08:08:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 380 transitions. [2021-11-25 08:08:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:20,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 325 states and 391 transitions. [2021-11-25 08:08:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 391 transitions. [2021-11-25 08:08:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:33,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:33,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 325 states and 390 transitions. [2021-11-25 08:08:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 390 transitions. [2021-11-25 08:08:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:35,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 325 states and 389 transitions. [2021-11-25 08:08:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 389 transitions. [2021-11-25 08:08:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:38,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:38,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 335 states and 407 transitions. [2021-11-25 08:08:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 407 transitions. [2021-11-25 08:08:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:55,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:55,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:08:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 337 states and 410 transitions. [2021-11-25 08:08:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 410 transitions. [2021-11-25 08:08:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:08:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:58,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 336 states and 407 transitions. [2021-11-25 08:09:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 407 transitions. [2021-11-25 08:09:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:09:01,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:01,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 337 states and 409 transitions. [2021-11-25 08:09:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 409 transitions. [2021-11-25 08:09:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:09:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:04,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 338 states and 411 transitions. [2021-11-25 08:09:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 411 transitions. [2021-11-25 08:09:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:09:14,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:14,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 340 states and 412 transitions. [2021-11-25 08:09:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 412 transitions. [2021-11-25 08:09:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:09:19,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:19,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 341 states and 413 transitions. [2021-11-25 08:09:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 413 transitions. [2021-11-25 08:09:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:09:21,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:21,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 342 states and 415 transitions. [2021-11-25 08:09:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 415 transitions. [2021-11-25 08:09:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:09:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:24,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 344 states and 419 transitions. [2021-11-25 08:09:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 419 transitions. [2021-11-25 08:09:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:09:30,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:30,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 347 states and 423 transitions. [2021-11-25 08:09:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 423 transitions. [2021-11-25 08:09:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:09:38,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:38,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 349 states and 425 transitions. [2021-11-25 08:09:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 425 transitions. [2021-11-25 08:09:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:09:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:43,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 348 states and 424 transitions. [2021-11-25 08:09:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 424 transitions. [2021-11-25 08:09:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:09:43,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:43,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-25 08:09:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:54,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 353 states and 430 transitions. [2021-11-25 08:09:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 430 transitions. [2021-11-25 08:09:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 08:09:54,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:54,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked.