./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:36:59,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:36:59,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:36:59,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:36:59,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:36:59,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:36:59,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:36:59,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:36:59,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:36:59,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:36:59,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:36:59,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:36:59,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:36:59,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:36:59,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:36:59,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:36:59,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:36:59,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:36:59,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:36:59,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:36:59,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:36:59,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:36:59,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:36:59,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:36:59,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:36:59,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:36:59,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:36:59,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:36:59,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:36:59,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:36:59,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:36:59,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:36:59,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:36:59,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:36:59,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:36:59,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:36:59,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:36:59,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:36:59,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:36:59,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:36:59,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:36:59,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:36:59,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:36:59,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:36:59,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:36:59,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:36:59,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:36:59,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:36:59,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:36:59,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:36:59,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:36:59,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:36:59,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:36:59,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:36:59,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:36:59,983 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:36:59,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:36:59,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:36:59,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:36:59,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:36:59,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:36:59,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:36:59,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:36:59,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:36:59,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:36:59,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:36:59,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:36:59,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:36:59,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:36:59,988 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_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b [2021-11-25 07:37:00,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:37:00,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:37:00,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:37:00,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:37:00,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:37:00,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-numeric/rec_counter1.c [2021-11-25 07:37:00,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/data/58b711bc2/0e673833192e4cb493a5214febd1762c/FLAG87a00f999 [2021-11-25 07:37:01,195 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:37:01,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/sv-benchmarks/c/termination-numeric/rec_counter1.c [2021-11-25 07:37:01,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/data/58b711bc2/0e673833192e4cb493a5214febd1762c/FLAG87a00f999 [2021-11-25 07:37:01,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/data/58b711bc2/0e673833192e4cb493a5214febd1762c [2021-11-25 07:37:01,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:37:01,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:37:01,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:37:01,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:37:01,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:37:01,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca8f0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01, skipping insertion in model container [2021-11-25 07:37:01,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:37:01,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:37:01,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:37:01,906 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:37:01,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:37:01,941 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:37:01,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01 WrapperNode [2021-11-25 07:37:01,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:37:01,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:37:01,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:37:01,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:37:01,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,981 INFO L137 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2021-11-25 07:37:01,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:37:01,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:37:01,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:37:01,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:37:01,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:01,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:02,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:02,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:02,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:37:02,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:37:02,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:37:02,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:37:02,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:01" (1/1) ... [2021-11-25 07:37:02,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:37:02,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:37:02,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:37:02,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a26c0ff-fe24-4bdb-bc6a-6fc8f65c40a5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:37:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2021-11-25 07:37:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2021-11-25 07:37:02,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:37:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:37:02,197 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:37:02,199 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:37:02,413 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:37:02,438 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:37:02,438 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:37:02,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:37:02 BoogieIcfgContainer [2021-11-25 07:37:02,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:37:02,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:37:02,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:37:02,457 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:37:02,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:37:02" (1/1) ... [2021-11-25 07:37:02,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:37:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2021-11-25 07:37:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2021-11-25 07:37:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:37:02,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 32 transitions. [2021-11-25 07:37:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-25 07:37:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:37:02,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2021-11-25 07:37:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2021-11-25 07:37:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:37:03,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 32 transitions. [2021-11-25 07:37:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-25 07:37:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:37:03,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 28 transitions. [2021-11-25 07:37:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2021-11-25 07:37:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:37:03,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 34 transitions. [2021-11-25 07:37:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2021-11-25 07:37:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:37:04,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:37:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 38 transitions. [2021-11-25 07:37:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-25 07:37:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:04,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 43 transitions. [2021-11-25 07:37:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2021-11-25 07:37:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:37:04,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:37:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 51 transitions. [2021-11-25 07:37:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2021-11-25 07:37:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:05,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 07:37:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 50 transitions. [2021-11-25 07:37:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2021-11-25 07:37:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:37:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:37:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 58 transitions. [2021-11-25 07:37:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-25 07:37:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:37:06,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:37:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 58 transitions. [2021-11-25 07:37:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2021-11-25 07:37:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:37:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:37:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 61 transitions. [2021-11-25 07:37:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2021-11-25 07:37:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:37:07,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:37:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 60 transitions. [2021-11-25 07:37:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2021-11-25 07:37:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:37:07,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 07:37:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 70 transitions. [2021-11-25 07:37:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2021-11-25 07:37:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 07:37:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 70 transitions. [2021-11-25 07:37:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2021-11-25 07:37:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 07:37:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 70 transitions. [2021-11-25 07:37:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2021-11-25 07:37:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:09,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:37:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 78 transitions. [2021-11-25 07:37:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-11-25 07:37:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:37:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 07:37:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 79 transitions. [2021-11-25 07:37:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2021-11-25 07:37:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:37:11,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 07:37:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 82 transitions. [2021-11-25 07:37:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2021-11-25 07:37:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:37:11,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:37:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 92 transitions. [2021-11-25 07:37:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2021-11-25 07:37:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:37:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:14,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 07:37:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 102 transitions. [2021-11-25 07:37:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 102 transitions. [2021-11-25 07:37:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:37:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:15,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 07:37:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 102 transitions. [2021-11-25 07:37:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2021-11-25 07:37:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:37:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:16,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 07:37:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 102 transitions. [2021-11-25 07:37:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2021-11-25 07:37:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:37:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:16,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 07:37:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 113 transitions. [2021-11-25 07:37:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2021-11-25 07:37:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:37:18,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:18,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 07:37:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 114 transitions. [2021-11-25 07:37:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2021-11-25 07:37:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:37:19,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:19,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 07:37:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 97 states and 117 transitions. [2021-11-25 07:37:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2021-11-25 07:37:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:37:20,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:20,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 71 proven. 35 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 07:37:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 100 states and 118 transitions. [2021-11-25 07:37:21,151 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 118 transitions. [2021-11-25 07:37:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:37:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:21,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-25 07:37:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 128 transitions. [2021-11-25 07:37:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 128 transitions. [2021-11-25 07:37:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:37:22,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:22,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-25 07:37:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 128 transitions. [2021-11-25 07:37:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2021-11-25 07:37:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:37:23,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:23,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:37:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 108 states and 128 transitions. [2021-11-25 07:37:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 128 transitions. [2021-11-25 07:37:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:37:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:23,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 07:37:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 119 states and 142 transitions. [2021-11-25 07:37:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 142 transitions. [2021-11-25 07:37:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:37:27,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:27,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:37:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 143 transitions. [2021-11-25 07:37:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2021-11-25 07:37:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:37:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:37:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 124 states and 146 transitions. [2021-11-25 07:37:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 146 transitions. [2021-11-25 07:37:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:37:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:29,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 145 proven. 88 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-25 07:37:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 149 transitions. [2021-11-25 07:37:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2021-11-25 07:37:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:37:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:31,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 07:37:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 134 states and 159 transitions. [2021-11-25 07:37:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2021-11-25 07:37:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:37:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 07:37:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 135 states and 159 transitions. [2021-11-25 07:37:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2021-11-25 07:37:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:37:34,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:34,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-25 07:37:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 136 states and 159 transitions. [2021-11-25 07:37:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2021-11-25 07:37:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:37:35,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:35,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 07:37:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 150 states and 176 transitions. [2021-11-25 07:37:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 176 transitions. [2021-11-25 07:37:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:37:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:40,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:37:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 152 states and 177 transitions. [2021-11-25 07:37:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 177 transitions. [2021-11-25 07:37:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:37:40,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:40,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-25 07:37:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 155 states and 180 transitions. [2021-11-25 07:37:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2021-11-25 07:37:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:37:42,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 282 proven. 177 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:37:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 159 states and 183 transitions. [2021-11-25 07:37:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 183 transitions. [2021-11-25 07:37:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:37:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:45,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 474 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-25 07:37:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 165 states and 193 transitions. [2021-11-25 07:37:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 193 transitions. [2021-11-25 07:37:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:37:47,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:47,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 525 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:37:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 166 states and 193 transitions. [2021-11-25 07:37:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 193 transitions. [2021-11-25 07:37:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:37:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 2 proven. 525 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-25 07:37:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 167 states and 193 transitions. [2021-11-25 07:37:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 193 transitions. [2021-11-25 07:37:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:37:49,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:49,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-25 07:37:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 184 states and 213 transitions. [2021-11-25 07:37:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 213 transitions. [2021-11-25 07:37:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:37:56,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:56,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 771 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-25 07:37:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 186 states and 214 transitions. [2021-11-25 07:37:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 214 transitions. [2021-11-25 07:37:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:37:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:57,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:57,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2021-11-25 07:37:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 189 states and 217 transitions. [2021-11-25 07:37:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 217 transitions. [2021-11-25 07:37:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:37:58,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:58,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 518 proven. 311 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:38:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 220 transitions. [2021-11-25 07:38:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 220 transitions. [2021-11-25 07:38:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:38:02,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:02,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 847 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-25 07:38:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 199 states and 230 transitions. [2021-11-25 07:38:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 230 transitions. [2021-11-25 07:38:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:38:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:05,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:05,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 917 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-25 07:38:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 200 states and 230 transitions. [2021-11-25 07:38:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 230 transitions. [2021-11-25 07:38:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:38:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:06,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 917 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-25 07:38:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 201 states and 230 transitions. [2021-11-25 07:38:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 230 transitions. [2021-11-25 07:38:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:38:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 0 proven. 1253 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-25 07:38:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 221 states and 253 transitions. [2021-11-25 07:38:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 253 transitions. [2021-11-25 07:38:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:38:16,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:16,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-25 07:38:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 223 states and 254 transitions. [2021-11-25 07:38:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 254 transitions. [2021-11-25 07:38:18,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:38:18,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:18,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2021-11-25 07:38:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 226 states and 257 transitions. [2021-11-25 07:38:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 257 transitions. [2021-11-25 07:38:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:38:19,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:19,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1768 backedges. 898 proven. 499 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2021-11-25 07:38:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 230 states and 260 transitions. [2021-11-25 07:38:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 260 transitions. [2021-11-25 07:38:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:38:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1418 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-25 07:38:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 236 states and 270 transitions. [2021-11-25 07:38:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 270 transitions. [2021-11-25 07:38:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:38:28,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 2 proven. 1510 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-25 07:38:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 237 states and 270 transitions. [2021-11-25 07:38:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 270 transitions. [2021-11-25 07:38:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:38:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 2 proven. 1510 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2021-11-25 07:38:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 238 states and 270 transitions. [2021-11-25 07:38:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 270 transitions. [2021-11-25 07:38:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 07:38:30,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:30,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2506 backedges. 0 proven. 2042 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2021-11-25 07:38:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 261 states and 296 transitions. [2021-11-25 07:38:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 296 transitions. [2021-11-25 07:38:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 07:38:42,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:42,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2134 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-25 07:38:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 263 states and 297 transitions. [2021-11-25 07:38:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 297 transitions. [2021-11-25 07:38:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 07:38:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:44,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 788 proven. 0 refuted. 0 times theorem prover too weak. 1840 trivial. 0 not checked. [2021-11-25 07:38:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 266 states and 300 transitions. [2021-11-25 07:38:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 300 transitions. [2021-11-25 07:38:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-25 07:38:46,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:46,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2719 backedges. 1476 proven. 750 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2021-11-25 07:38:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 270 states and 303 transitions. [2021-11-25 07:38:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 303 transitions. [2021-11-25 07:38:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 07:38:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2783 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-25 07:38:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 276 states and 313 transitions. [2021-11-25 07:38:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 313 transitions. [2021-11-25 07:38:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 07:38:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:57,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2367 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-25 07:38:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 277 states and 313 transitions. [2021-11-25 07:38:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 313 transitions. [2021-11-25 07:38:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 07:38:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:58,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2367 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2021-11-25 07:38:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 278 states and 313 transitions. [2021-11-25 07:38:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 313 transitions. [2021-11-25 07:38:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 07:38:59,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:59,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3159 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2021-11-25 07:39:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 304 states and 342 transitions. [2021-11-25 07:39:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 342 transitions. [2021-11-25 07:39:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 07:39:14,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:14,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 3276 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-25 07:39:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 306 states and 343 transitions. [2021-11-25 07:39:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 343 transitions. [2021-11-25 07:39:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:39:16,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3987 backedges. 1116 proven. 0 refuted. 0 times theorem prover too weak. 2871 trivial. 0 not checked. [2021-11-25 07:39:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 309 states and 346 transitions. [2021-11-25 07:39:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 346 transitions. [2021-11-25 07:39:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 07:39:18,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:18,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 2315 proven. 1073 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2021-11-25 07:39:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 313 states and 349 transitions. [2021-11-25 07:39:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 349 transitions. [2021-11-25 07:39:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-25 07:39:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:26,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 0 proven. 3415 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-11-25 07:39:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 359 transitions. [2021-11-25 07:39:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 359 transitions. [2021-11-25 07:39:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 07:39:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:31,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 2 proven. 3560 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2021-11-25 07:39:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 320 states and 359 transitions. [2021-11-25 07:39:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 359 transitions. [2021-11-25 07:39:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:39:33,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:33,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3560 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-25 07:39:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 321 states and 359 transitions. [2021-11-25 07:39:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 359 transitions. [2021-11-25 07:39:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 07:39:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:34,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5561 backedges. 0 proven. 4685 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2021-11-25 07:39:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 350 states and 391 transitions. [2021-11-25 07:39:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 391 transitions. [2021-11-25 07:39:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-25 07:39:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:54,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5734 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-25 07:39:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 352 states and 392 transitions. [2021-11-25 07:39:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 392 transitions. [2021-11-25 07:39:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-25 07:39:56,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:56,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 1525 proven. 0 refuted. 0 times theorem prover too weak. 4219 trivial. 0 not checked. [2021-11-25 07:39:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 355 states and 395 transitions. [2021-11-25 07:39:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 395 transitions. [2021-11-25 07:39:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-25 07:39:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:59,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5785 backedges. 3487 proven. 1477 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-25 07:40:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 359 states and 398 transitions. [2021-11-25 07:40:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 398 transitions. [2021-11-25 07:40:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 07:40:09,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:09,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5960 backedges. 0 proven. 4994 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2021-11-25 07:40:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 365 states and 408 transitions. [2021-11-25 07:40:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 408 transitions. [2021-11-25 07:40:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-25 07:40:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6138 backedges. 2 proven. 5170 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2021-11-25 07:40:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 366 states and 408 transitions. [2021-11-25 07:40:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 408 transitions. [2021-11-25 07:40:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-25 07:40:17,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:17,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5170 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-25 07:40:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 367 states and 408 transitions. [2021-11-25 07:40:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 408 transitions. [2021-11-25 07:40:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-25 07:40:18,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:18,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7759 backedges. 0 proven. 6710 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2021-11-25 07:40:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 399 states and 443 transitions. [2021-11-25 07:40:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 443 transitions. [2021-11-25 07:40:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 07:40:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8028 backedges. 0 proven. 6886 refuted. 0 times theorem prover too weak. 1142 trivial. 0 not checked. [2021-11-25 07:40:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 401 states and 444 transitions. [2021-11-25 07:40:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 444 transitions. [2021-11-25 07:40:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 07:40:45,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:45,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8039 backedges. 2024 proven. 0 refuted. 0 times theorem prover too weak. 6015 trivial. 0 not checked. [2021-11-25 07:40:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 404 states and 447 transitions. [2021-11-25 07:40:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 447 transitions. [2021-11-25 07:40:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 07:40:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8077 backedges. 5073 proven. 1971 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2021-11-25 07:41:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 408 states and 450 transitions. [2021-11-25 07:41:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 450 transitions. [2021-11-25 07:41:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-25 07:41:01,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:01,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8286 backedges. 0 proven. 7077 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-25 07:41:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 414 states and 460 transitions. [2021-11-25 07:41:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 460 transitions. [2021-11-25 07:41:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 07:41:08,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:08,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8431 backedges. 2 proven. 7287 refuted. 0 times theorem prover too weak. 1142 trivial. 0 not checked. [2021-11-25 07:41:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 415 states and 460 transitions. [2021-11-25 07:41:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 460 transitions. [2021-11-25 07:41:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 07:41:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:10,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8431 backedges. 2 proven. 7287 refuted. 0 times theorem prover too weak. 1142 trivial. 0 not checked. [2021-11-25 07:41:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 416 states and 460 transitions. [2021-11-25 07:41:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 460 transitions. [2021-11-25 07:41:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-25 07:41:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:11,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10651 backedges. 0 proven. 9333 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2021-11-25 07:41:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 451 states and 498 transitions. [2021-11-25 07:41:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 498 transitions. [2021-11-25 07:41:44,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-25 07:41:44,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:44,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10895 backedges. 0 proven. 9543 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2021-11-25 07:41:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 453 states and 499 transitions. [2021-11-25 07:41:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 499 transitions. [2021-11-25 07:41:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-25 07:41:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:47,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10907 backedges. 2622 proven. 0 refuted. 0 times theorem prover too weak. 8285 trivial. 0 not checked. [2021-11-25 07:41:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 456 states and 502 transitions. [2021-11-25 07:41:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 502 transitions. [2021-11-25 07:41:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-25 07:41:50,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:50,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11008 backedges. 7163 proven. 2564 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2021-11-25 07:42:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 460 states and 505 transitions. [2021-11-25 07:42:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 505 transitions. [2021-11-25 07:42:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-25 07:42:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11182 backedges. 0 proven. 9763 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2021-11-25 07:42:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 466 states and 515 transitions. [2021-11-25 07:42:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 515 transitions. [2021-11-25 07:42:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-25 07:42:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:15,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11503 backedges. 2 proven. 10010 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2021-11-25 07:42:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 467 states and 515 transitions. [2021-11-25 07:42:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 515 transitions. [2021-11-25 07:42:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-25 07:42:17,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:17,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10010 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2021-11-25 07:42:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 468 states and 515 transitions. [2021-11-25 07:42:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 515 transitions. [2021-11-25 07:42:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-25 07:42:19,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:19,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14363 backedges. 0 proven. 12662 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-25 07:42:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 506 states and 556 transitions. [2021-11-25 07:42:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 556 transitions. [2021-11-25 07:42:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-25 07:42:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14575 backedges. 0 proven. 12909 refuted. 0 times theorem prover too weak. 1666 trivial. 0 not checked. [2021-11-25 07:43:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 508 states and 557 transitions. [2021-11-25 07:43:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 557 transitions. [2021-11-25 07:43:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-25 07:43:01,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:01,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14660 backedges. 3328 proven. 0 refuted. 0 times theorem prover too weak. 11332 trivial. 0 not checked. [2021-11-25 07:43:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 511 states and 560 transitions. [2021-11-25 07:43:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 560 transitions. [2021-11-25 07:43:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-25 07:43:05,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:05,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:20,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14612 backedges. 9856 proven. 3265 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2021-11-25 07:43:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 515 states and 563 transitions. [2021-11-25 07:43:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 563 transitions. [2021-11-25 07:43:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-25 07:43:25,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:25,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 14898 backedges. 0 proven. 13160 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2021-11-25 07:43:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 521 states and 573 transitions. [2021-11-25 07:43:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 573 transitions. [2021-11-25 07:43:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-25 07:43:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 2 proven. 13447 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-25 07:43:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 522 states and 573 transitions. [2021-11-25 07:43:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 573 transitions. [2021-11-25 07:43:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-25 07:43:37,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 2 proven. 13447 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-25 07:43:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 523 states and 573 transitions. [2021-11-25 07:43:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 573 transitions. [2021-11-25 07:43:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-25 07:43:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:39,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18799 backedges. 0 proven. 16814 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked. [2021-11-25 07:44:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 564 states and 617 transitions. [2021-11-25 07:44:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 617 transitions. [2021-11-25 07:44:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2021-11-25 07:44:18,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:18,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 19126 backedges. 0 proven. 17101 refuted. 0 times theorem prover too weak. 2025 trivial. 0 not checked. [2021-11-25 07:44:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 566 states and 618 transitions. [2021-11-25 07:44:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 618 transitions. [2021-11-25 07:44:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-25 07:44:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:22,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 4151 proven. 0 refuted. 0 times theorem prover too weak. 14989 trivial. 0 not checked. [2021-11-25 07:44:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 569 states and 621 transitions. [2021-11-25 07:44:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 621 transitions. [2021-11-25 07:44:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-25 07:44:25,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:25,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 19158 backedges. 13260 proven. 4083 refuted. 0 times theorem prover too weak. 1815 trivial. 0 not checked. [2021-11-25 07:44:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 573 states and 624 transitions. [2021-11-25 07:44:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 624 transitions. [2021-11-25 07:44:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-25 07:44:44,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:44,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19569 backedges. 0 proven. 17385 refuted. 0 times theorem prover too weak. 2184 trivial. 0 not checked. [2021-11-25 07:44:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 579 states and 634 transitions. [2021-11-25 07:44:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 634 transitions. [2021-11-25 07:44:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-25 07:44:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:52,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17715 refuted. 0 times theorem prover too weak. 2184 trivial. 0 not checked. [2021-11-25 07:44:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 580 states and 634 transitions. [2021-11-25 07:44:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 634 transitions. [2021-11-25 07:44:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-25 07:44:54,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:54,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 19819 backedges. 2 proven. 17715 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2021-11-25 07:44:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 581 states and 634 transitions. [2021-11-25 07:44:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 634 transitions. [2021-11-25 07:44:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-25 07:44:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:56,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 24304 backedges. 0 proven. 21915 refuted. 0 times theorem prover too weak. 2389 trivial. 0 not checked. [2021-11-25 07:45:39,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 625 states and 681 transitions. [2021-11-25 07:45:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 681 transitions. [2021-11-25 07:45:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-25 07:45:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:39,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24759 backedges. 0 proven. 22245 refuted. 0 times theorem prover too weak. 2514 trivial. 0 not checked. [2021-11-25 07:45:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 627 states and 682 transitions. [2021-11-25 07:45:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 682 transitions. [2021-11-25 07:45:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-25 07:45:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:43,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 24774 backedges. 5100 proven. 0 refuted. 0 times theorem prover too weak. 19674 trivial. 0 not checked. [2021-11-25 07:45:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 630 states and 685 transitions. [2021-11-25 07:45:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 685 transitions. [2021-11-25 07:45:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-25 07:45:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:47,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 24703 backedges. 17492 proven. 5027 refuted. 0 times theorem prover too weak. 2184 trivial. 0 not checked. [2021-11-25 07:46:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 634 states and 688 transitions. [2021-11-25 07:46:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 688 transitions. [2021-11-25 07:46:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-25 07:46:08,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:08,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 25078 backedges. 0 proven. 22564 refuted. 0 times theorem prover too weak. 2514 trivial. 0 not checked. [2021-11-25 07:46:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 640 states and 698 transitions. [2021-11-25 07:46:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 698 transitions. [2021-11-25 07:46:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-25 07:46:18,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 25456 backedges. 2 proven. 22940 refuted. 0 times theorem prover too weak. 2514 trivial. 0 not checked. [2021-11-25 07:46:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 641 states and 698 transitions. [2021-11-25 07:46:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 698 transitions. [2021-11-25 07:46:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-25 07:46:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:21,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25543 backedges. 2 proven. 22940 refuted. 0 times theorem prover too weak. 2601 trivial. 0 not checked. [2021-11-25 07:46:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 642 states and 698 transitions. [2021-11-25 07:46:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 698 transitions. [2021-11-25 07:46:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-25 07:46:23,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:23,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:24,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31031 backedges. 0 proven. 28100 refuted. 0 times theorem prover too weak. 2931 trivial. 0 not checked. [2021-11-25 07:47:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 689 states and 748 transitions. [2021-11-25 07:47:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 748 transitions. [2021-11-25 07:47:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-11-25 07:47:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:15,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31366 backedges. 0 proven. 28476 refuted. 0 times theorem prover too weak. 2890 trivial. 0 not checked. [2021-11-25 07:47:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 691 states and 749 transitions. [2021-11-25 07:47:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 749 transitions. [2021-11-25 07:47:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2021-11-25 07:47:19,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:19,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:19,380 INFO L134 CoverageAnalysis]: Checked inductivity of 31382 backedges. 6184 proven. 0 refuted. 0 times theorem prover too weak. 25198 trivial. 0 not checked. [2021-11-25 07:47:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 694 states and 752 transitions. [2021-11-25 07:47:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 752 transitions. [2021-11-25 07:47:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-25 07:47:23,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:23,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat