./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label47.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c56a954c6b6423eb9dc896d65464ae85499e68477be4edbb5172c2d6eb981204 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:51,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:51,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:51,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:51,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:51,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:51,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:51,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:51,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:51,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:51,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:51,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:51,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:51,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:51,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:51,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:51,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:51,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:51,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:51,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:51,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:51,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:51,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:51,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:51,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:51,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:51,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:51,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:51,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:51,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:51,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:51,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:51,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:51,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:51,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:51,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:51,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:51,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:51,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:51,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:51,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:51,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:52,003 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:52,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:52,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:52,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:52,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:52,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:52,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:52,008 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:52,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:52,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:52,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:52,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:52,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:52,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:52,017 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:52,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:52,018 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:52,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:52,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:52,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:52,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:52,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:52,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:52,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:52,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:52,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:52,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:52,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:52,021 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_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c56a954c6b6423eb9dc896d65464ae85499e68477be4edbb5172c2d6eb981204 [2021-11-23 01:30:52,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:52,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:52,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:52,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:52,464 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:52,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2021-11-23 01:30:52,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/data/d2d5972ce/182c0bc7c570467a88768de0ca2e3bf2/FLAG705512e7a [2021-11-23 01:30:53,289 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:53,291 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2021-11-23 01:30:53,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/data/d2d5972ce/182c0bc7c570467a88768de0ca2e3bf2/FLAG705512e7a [2021-11-23 01:30:53,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/data/d2d5972ce/182c0bc7c570467a88768de0ca2e3bf2 [2021-11-23 01:30:53,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:53,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:53,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:53,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:53,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:53,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:53" (1/1) ... [2021-11-23 01:30:53,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10af5db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:53, skipping insertion in model container [2021-11-23 01:30:53,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:53" (1/1) ... [2021-11-23 01:30:53,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:53,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:54,360 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/sv-benchmarks/c/eca-rers2012/Problem03_label47.c[60825,60838] [2021-11-23 01:30:54,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:54,415 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:54,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/sv-benchmarks/c/eca-rers2012/Problem03_label47.c[60825,60838] [2021-11-23 01:30:54,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:54,706 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:54,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54 WrapperNode [2021-11-23 01:30:54,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:54,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:54,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:54,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:54,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,850 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 01:30:54,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:54,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:54,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:54,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:54,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:54,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:54,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:54,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:54,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:54" (1/1) ... [2021-11-23 01:30:54,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:55,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:55,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:55,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b76c07d6-b330-49a9-be87-e3cea9dbd671/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:55,183 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:55,185 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:56,985 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:57,271 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:57,272 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:30:57,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:57 BoogieIcfgContainer [2021-11-23 01:30:57,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:57,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:57,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:57,286 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:57,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:57" (1/1) ... [2021-11-23 01:30:57,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 01:30:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 01:30:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:30:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2021-11-23 01:30:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2021-11-23 01:30:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:30:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:59,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2021-11-23 01:30:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2021-11-23 01:30:59,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:30:59,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:59,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2021-11-23 01:30:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2021-11-23 01:30:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:30:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:59,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2021-11-23 01:31:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2021-11-23 01:31:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:31:01,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:01,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2021-11-23 01:31:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2021-11-23 01:31:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:31:02,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2021-11-23 01:31:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2021-11-23 01:31:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:31:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 469 states and 799 transitions. [2021-11-23 01:31:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2021-11-23 01:31:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:31:03,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2021-11-23 01:31:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2021-11-23 01:31:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:31:04,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 477 states and 812 transitions. [2021-11-23 01:31:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2021-11-23 01:31:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:31:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 832 transitions. [2021-11-23 01:31:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 832 transitions. [2021-11-23 01:31:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:31:05,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:08,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 644 states and 1091 transitions. [2021-11-23 01:31:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1091 transitions. [2021-11-23 01:31:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:08,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 653 states and 1140 transitions. [2021-11-23 01:31:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1140 transitions. [2021-11-23 01:31:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:09,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:09,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 660 states and 1154 transitions. [2021-11-23 01:31:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1154 transitions. [2021-11-23 01:31:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 661 states and 1155 transitions. [2021-11-23 01:31:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1155 transitions. [2021-11-23 01:31:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:10,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 667 states and 1166 transitions. [2021-11-23 01:31:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1166 transitions. [2021-11-23 01:31:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:11,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 675 states and 1176 transitions. [2021-11-23 01:31:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1176 transitions. [2021-11-23 01:31:11,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:11,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 680 states and 1184 transitions. [2021-11-23 01:31:11,979 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1184 transitions. [2021-11-23 01:31:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:11,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 681 states and 1185 transitions. [2021-11-23 01:31:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1185 transitions. [2021-11-23 01:31:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:12,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 683 states and 1187 transitions. [2021-11-23 01:31:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1187 transitions. [2021-11-23 01:31:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:31:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 686 states and 1190 transitions. [2021-11-23 01:31:12,857 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1190 transitions. [2021-11-23 01:31:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,985 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 696 states and 1222 transitions. [2021-11-23 01:31:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1222 transitions. [2021-11-23 01:31:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:14,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 705 states and 1235 transitions. [2021-11-23 01:31:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1235 transitions. [2021-11-23 01:31:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:15,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 711 states and 1244 transitions. [2021-11-23 01:31:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1244 transitions. [2021-11-23 01:31:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 713 states and 1248 transitions. [2021-11-23 01:31:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1248 transitions. [2021-11-23 01:31:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:16,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 714 states and 1249 transitions. [2021-11-23 01:31:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1249 transitions. [2021-11-23 01:31:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:16,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:17,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 721 states and 1257 transitions. [2021-11-23 01:31:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1257 transitions. [2021-11-23 01:31:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 724 states and 1261 transitions. [2021-11-23 01:31:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1261 transitions. [2021-11-23 01:31:17,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:31:17,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 730 states and 1270 transitions. [2021-11-23 01:31:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1270 transitions. [2021-11-23 01:31:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:31:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 733 states and 1277 transitions. [2021-11-23 01:31:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1277 transitions. [2021-11-23 01:31:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:31:18,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 734 states and 1277 transitions. [2021-11-23 01:31:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1277 transitions. [2021-11-23 01:31:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:31:18,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 737 states and 1281 transitions. [2021-11-23 01:31:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1281 transitions. [2021-11-23 01:31:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 750 states and 1314 transitions. [2021-11-23 01:31:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1314 transitions. [2021-11-23 01:31:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 762 states and 1330 transitions. [2021-11-23 01:31:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1330 transitions. [2021-11-23 01:31:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 773 states and 1352 transitions. [2021-11-23 01:31:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1352 transitions. [2021-11-23 01:31:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:23,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,844 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 782 states and 1367 transitions. [2021-11-23 01:31:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1367 transitions. [2021-11-23 01:31:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 783 states and 1368 transitions. [2021-11-23 01:31:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1368 transitions. [2021-11-23 01:31:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 789 states and 1378 transitions. [2021-11-23 01:31:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1378 transitions. [2021-11-23 01:31:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 790 states and 1378 transitions. [2021-11-23 01:31:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1378 transitions. [2021-11-23 01:31:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 793 states and 1381 transitions. [2021-11-23 01:31:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1381 transitions. [2021-11-23 01:31:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:31:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 802 states and 1393 transitions. [2021-11-23 01:31:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1393 transitions. [2021-11-23 01:31:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 806 states and 1401 transitions. [2021-11-23 01:31:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1401 transitions. [2021-11-23 01:31:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 812 states and 1409 transitions. [2021-11-23 01:31:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1409 transitions. [2021-11-23 01:31:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:28,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 818 states and 1418 transitions. [2021-11-23 01:31:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1418 transitions. [2021-11-23 01:31:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:31:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 824 states and 1427 transitions. [2021-11-23 01:31:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1427 transitions. [2021-11-23 01:31:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:31:30,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 825 states and 1427 transitions. [2021-11-23 01:31:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1427 transitions. [2021-11-23 01:31:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:31:30,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 831 states and 1434 transitions. [2021-11-23 01:31:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1434 transitions. [2021-11-23 01:31:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:31:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 841 states and 1447 transitions. [2021-11-23 01:31:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1447 transitions. [2021-11-23 01:31:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:31:31,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:31,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 843 states and 1450 transitions. [2021-11-23 01:31:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1450 transitions. [2021-11-23 01:31:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:31:32,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 850 states and 1457 transitions. [2021-11-23 01:31:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1457 transitions. [2021-11-23 01:31:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:31:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 851 states and 1458 transitions. [2021-11-23 01:31:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1458 transitions. [2021-11-23 01:31:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:31:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 875 states and 1491 transitions. [2021-11-23 01:31:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1491 transitions. [2021-11-23 01:31:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:31:34,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 880 states and 1497 transitions. [2021-11-23 01:31:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1497 transitions. [2021-11-23 01:31:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:31:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:31:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 905 states and 1532 transitions. [2021-11-23 01:31:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1532 transitions. [2021-11-23 01:31:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:31:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:31:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 906 states and 1533 transitions. [2021-11-23 01:31:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1533 transitions. [2021-11-23 01:31:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:31:37,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:31:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 933 states and 1569 transitions. [2021-11-23 01:31:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1569 transitions. [2021-11-23 01:31:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:31:39,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 939 states and 1577 transitions. [2021-11-23 01:31:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1577 transitions. [2021-11-23 01:31:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:40,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 976 states and 1660 transitions. [2021-11-23 01:31:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1660 transitions. [2021-11-23 01:31:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:45,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1006 states and 1701 transitions. [2021-11-23 01:31:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1701 transitions. [2021-11-23 01:31:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:47,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1011 states and 1706 transitions. [2021-11-23 01:31:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1706 transitions. [2021-11-23 01:31:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1019 states and 1715 transitions. [2021-11-23 01:31:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1715 transitions. [2021-11-23 01:31:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:50,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1025 states and 1725 transitions. [2021-11-23 01:31:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1725 transitions. [2021-11-23 01:31:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:51,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1026 states and 1725 transitions. [2021-11-23 01:31:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1725 transitions. [2021-11-23 01:31:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1029 states and 1728 transitions. [2021-11-23 01:31:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1728 transitions. [2021-11-23 01:31:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:31:52,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:31:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1052 states and 1756 transitions. [2021-11-23 01:31:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1756 transitions. [2021-11-23 01:31:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:31:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1092 states and 1814 transitions. [2021-11-23 01:31:59,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1814 transitions. [2021-11-23 01:31:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:31:59,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1125 states and 1857 transitions. [2021-11-23 01:32:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1857 transitions. [2021-11-23 01:32:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1153 states and 1922 transitions. [2021-11-23 01:32:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1922 transitions. [2021-11-23 01:32:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:08,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1174 states and 1951 transitions. [2021-11-23 01:32:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1951 transitions. [2021-11-23 01:32:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:11,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1201 states and 1987 transitions. [2021-11-23 01:32:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1987 transitions. [2021-11-23 01:32:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:13,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1217 states and 2009 transitions. [2021-11-23 01:32:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2009 transitions. [2021-11-23 01:32:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:16,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1220 states and 2012 transitions. [2021-11-23 01:32:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2012 transitions. [2021-11-23 01:32:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:17,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1223 states and 2015 transitions. [2021-11-23 01:32:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2015 transitions. [2021-11-23 01:32:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1227 states and 2017 transitions. [2021-11-23 01:32:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2017 transitions. [2021-11-23 01:32:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:19,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1235 states and 2025 transitions. [2021-11-23 01:32:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2025 transitions. [2021-11-23 01:32:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:32:20,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1262 states and 2058 transitions. [2021-11-23 01:32:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2058 transitions. [2021-11-23 01:32:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:32:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1282 states and 2084 transitions. [2021-11-23 01:32:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2084 transitions. [2021-11-23 01:32:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:32:24,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1302 states and 2111 transitions. [2021-11-23 01:32:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2111 transitions. [2021-11-23 01:32:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:32:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1329 states and 2145 transitions. [2021-11-23 01:32:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2145 transitions. [2021-11-23 01:32:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:30,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1363 states and 2196 transitions. [2021-11-23 01:32:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2196 transitions. [2021-11-23 01:32:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1396 states and 2248 transitions. [2021-11-23 01:32:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2248 transitions. [2021-11-23 01:32:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1408 states and 2263 transitions. [2021-11-23 01:32:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2263 transitions. [2021-11-23 01:32:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:42,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1412 states and 2266 transitions. [2021-11-23 01:32:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2266 transitions. [2021-11-23 01:32:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1413 states and 2266 transitions. [2021-11-23 01:32:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2266 transitions. [2021-11-23 01:32:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1416 states and 2270 transitions. [2021-11-23 01:32:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2270 transitions. [2021-11-23 01:32:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:32:45,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1419 states and 2274 transitions. [2021-11-23 01:32:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2274 transitions. [2021-11-23 01:32:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:32:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1426 states and 2281 transitions. [2021-11-23 01:32:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2281 transitions. [2021-11-23 01:32:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:32:46,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:32:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1441 states and 2300 transitions. [2021-11-23 01:32:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2300 transitions. [2021-11-23 01:32:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:32:48,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1451 states and 2311 transitions. [2021-11-23 01:32:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2311 transitions. [2021-11-23 01:32:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:32:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1510 states and 2386 transitions. [2021-11-23 01:32:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2386 transitions. [2021-11-23 01:32:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:32:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1572 states and 2465 transitions. [2021-11-23 01:33:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2465 transitions. [2021-11-23 01:33:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:33:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:33:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1608 states and 2512 transitions. [2021-11-23 01:33:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2512 transitions. [2021-11-23 01:33:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:33:07,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:33:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1644 states and 2553 transitions. [2021-11-23 01:33:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2553 transitions. [2021-11-23 01:33:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:33:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,496 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1671 states and 2585 transitions. [2021-11-23 01:33:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2585 transitions. [2021-11-23 01:33:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:33:12,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1698 states and 2620 transitions. [2021-11-23 01:33:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2620 transitions. [2021-11-23 01:33:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:33:15,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:33:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1703 states and 2624 transitions. [2021-11-23 01:33:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2624 transitions. [2021-11-23 01:33:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:33:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1763 states and 2698 transitions. [2021-11-23 01:33:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2698 transitions. [2021-11-23 01:33:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:33:21,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1822 states and 2784 transitions. [2021-11-23 01:33:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2784 transitions. [2021-11-23 01:33:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:33:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1852 states and 2818 transitions. [2021-11-23 01:33:37,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2818 transitions. [2021-11-23 01:33:37,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:33:37,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1856 states and 2820 transitions. [2021-11-23 01:33:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2820 transitions. [2021-11-23 01:33:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:33:39,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1859 states and 2824 transitions. [2021-11-23 01:33:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2824 transitions. [2021-11-23 01:33:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:33:40,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1862 states and 2828 transitions. [2021-11-23 01:33:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2828 transitions. [2021-11-23 01:33:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:33:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1907 states and 2891 transitions. [2021-11-23 01:33:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2891 transitions. [2021-11-23 01:33:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:33:48,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1936 states and 2926 transitions. [2021-11-23 01:33:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2926 transitions. [2021-11-23 01:33:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:33:52,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1965 states and 2969 transitions. [2021-11-23 01:33:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2969 transitions. [2021-11-23 01:33:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:33:57,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1982 states and 2987 transitions. [2021-11-23 01:33:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2987 transitions. [2021-11-23 01:33:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:33:59,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1988 states and 2997 transitions. [2021-11-23 01:34:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2997 transitions. [2021-11-23 01:34:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:34:00,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1993 states and 3004 transitions. [2021-11-23 01:34:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3004 transitions. [2021-11-23 01:34:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:34:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1996 states and 3008 transitions. [2021-11-23 01:34:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3008 transitions. [2021-11-23 01:34:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:34:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2001 states and 3014 transitions. [2021-11-23 01:34:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3014 transitions. [2021-11-23 01:34:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:34:01,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:34:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2003 states and 3016 transitions. [2021-11-23 01:34:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3016 transitions. [2021-11-23 01:34:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:34:02,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2004 states and 3017 transitions. [2021-11-23 01:34:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3017 transitions. [2021-11-23 01:34:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:34:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2033 states and 3060 transitions. [2021-11-23 01:34:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3060 transitions. [2021-11-23 01:34:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:03,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2103 states and 3158 transitions. [2021-11-23 01:34:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3158 transitions. [2021-11-23 01:34:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:29,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2166 states and 3252 transitions. [2021-11-23 01:34:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3252 transitions. [2021-11-23 01:34:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:29,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2202 states and 3295 transitions. [2021-11-23 01:34:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 3295 transitions. [2021-11-23 01:34:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:40,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2208 states and 3301 transitions. [2021-11-23 01:34:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3301 transitions. [2021-11-23 01:34:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:42,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 2211 states and 3304 transitions. [2021-11-23 01:34:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3304 transitions. [2021-11-23 01:34:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:43,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2241 states and 3343 transitions. [2021-11-23 01:34:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3343 transitions. [2021-11-23 01:34:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:34:47,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 2254 states and 3361 transitions. [2021-11-23 01:34:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3361 transitions. [2021-11-23 01:34:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:34:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 2267 states and 3380 transitions. [2021-11-23 01:34:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3380 transitions. [2021-11-23 01:34:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:34:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:34:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2275 states and 3390 transitions. [2021-11-23 01:34:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3390 transitions. [2021-11-23 01:34:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:34:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:34:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2280 states and 3398 transitions. [2021-11-23 01:34:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3398 transitions. [2021-11-23 01:34:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:34:56,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:34:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2289 states and 3413 transitions. [2021-11-23 01:34:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3413 transitions. [2021-11-23 01:34:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:34:59,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:35:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2295 states and 3421 transitions. [2021-11-23 01:35:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3421 transitions. [2021-11-23 01:35:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:35:01,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:35:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2312 states and 3437 transitions. [2021-11-23 01:35:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3437 transitions. [2021-11-23 01:35:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:35:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:35:04,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2313 states and 3437 transitions. [2021-11-23 01:35:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3437 transitions. [2021-11-23 01:35:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:35:04,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:35:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2316 states and 3442 transitions. [2021-11-23 01:35:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3442 transitions. [2021-11-23 01:35:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:35:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:35:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2335 states and 3464 transitions. [2021-11-23 01:35:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 3464 transitions. [2021-11-23 01:35:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:35:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2336 states and 3488 transitions. [2021-11-23 01:35:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3488 transitions. [2021-11-23 01:35:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:35:08,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2339 states and 3491 transitions. [2021-11-23 01:35:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3491 transitions. [2021-11-23 01:35:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:09,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2422 states and 3661 transitions. [2021-11-23 01:35:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3661 transitions. [2021-11-23 01:35:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 2430 states and 3677 transitions. [2021-11-23 01:35:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3677 transitions. [2021-11-23 01:35:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:31,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2439 states and 3693 transitions. [2021-11-23 01:35:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3693 transitions. [2021-11-23 01:35:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:33,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2446 states and 3720 transitions. [2021-11-23 01:35:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3720 transitions. [2021-11-23 01:35:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:37,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 2449 states and 3723 transitions. [2021-11-23 01:35:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3723 transitions. [2021-11-23 01:35:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 2456 states and 3733 transitions. [2021-11-23 01:35:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3733 transitions. [2021-11-23 01:35:42,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:42,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2462 states and 3744 transitions. [2021-11-23 01:35:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3744 transitions. [2021-11-23 01:35:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2464 states and 3746 transitions. [2021-11-23 01:35:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3746 transitions. [2021-11-23 01:35:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:35:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2513 states and 3807 transitions. [2021-11-23 01:35:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3807 transitions. [2021-11-23 01:35:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:35:54,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2516 states and 3812 transitions. [2021-11-23 01:35:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3812 transitions. [2021-11-23 01:35:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:35:54,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2531 states and 3843 transitions. [2021-11-23 01:35:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3843 transitions. [2021-11-23 01:35:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:35:58,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2533 states and 3847 transitions. [2021-11-23 01:35:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3847 transitions. [2021-11-23 01:35:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:35:59,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2545 states and 3871 transitions. [2021-11-23 01:36:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3871 transitions. [2021-11-23 01:36:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:36:01,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2554 states and 3887 transitions. [2021-11-23 01:36:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3887 transitions. [2021-11-23 01:36:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:36:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2559 states and 3894 transitions. [2021-11-23 01:36:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3894 transitions. [2021-11-23 01:36:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:36:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2568 states and 3908 transitions. [2021-11-23 01:36:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3908 transitions. [2021-11-23 01:36:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:36:11,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,327 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2649 states and 4008 transitions. [2021-11-23 01:36:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4008 transitions. [2021-11-23 01:36:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:36:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:24,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2651 states and 4011 transitions. [2021-11-23 01:36:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4011 transitions. [2021-11-23 01:36:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:36:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2652 states and 4011 transitions. [2021-11-23 01:36:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4011 transitions. [2021-11-23 01:36:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:36:27,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2653 states and 4011 transitions. [2021-11-23 01:36:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4011 transitions. [2021-11-23 01:36:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:36:28,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 2661 states and 4030 transitions. [2021-11-23 01:36:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4030 transitions. [2021-11-23 01:36:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:36:31,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2668 states and 4041 transitions. [2021-11-23 01:36:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4041 transitions. [2021-11-23 01:36:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:36:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2719 states and 4107 transitions. [2021-11-23 01:36:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4107 transitions. [2021-11-23 01:36:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:36:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:45,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2727 states and 4120 transitions. [2021-11-23 01:36:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4120 transitions. [2021-11-23 01:36:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:36:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 92 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2731 states and 4125 transitions. [2021-11-23 01:36:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 4125 transitions. [2021-11-23 01:36:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:36:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2782 states and 4205 transitions. [2021-11-23 01:37:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4205 transitions. [2021-11-23 01:37:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:37:05,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2805 states and 4240 transitions. [2021-11-23 01:37:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4240 transitions. [2021-11-23 01:37:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:37:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2810 states and 4246 transitions. [2021-11-23 01:37:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4246 transitions. [2021-11-23 01:37:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:37:17,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:37:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2850 states and 4299 transitions. [2021-11-23 01:37:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4299 transitions. [2021-11-23 01:37:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:37:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:37:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2853 states and 4311 transitions. [2021-11-23 01:37:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4311 transitions. [2021-11-23 01:37:27,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:37:27,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:37:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2855 states and 4313 transitions. [2021-11-23 01:37:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4313 transitions. [2021-11-23 01:37:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:37:29,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2942 states and 4460 transitions. [2021-11-23 01:38:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4460 transitions. [2021-11-23 01:38:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:38:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:02,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2947 states and 4468 transitions. [2021-11-23 01:38:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 4468 transitions. [2021-11-23 01:38:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:38:05,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2948 states and 4470 transitions. [2021-11-23 01:38:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4470 transitions. [2021-11-23 01:38:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:38:06,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.