./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/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_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:23,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:23,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:23,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:23,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:23,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:23,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:23,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:23,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:23,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:23,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:23,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:23,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:23,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:23,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:23,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:23,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:23,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:23,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:23,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:23,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:23,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:23,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:23,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:23,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:23,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:23,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:23,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:23,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:23,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:23,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:23,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:23,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:23,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:23,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:23,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:23,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:23,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:23,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:23,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:23,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:23,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:07:23,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:23,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:23,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:23,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:23,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:23,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:23,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:23,668 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:07:23,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:07:23,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:07:23,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:23,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:23,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:23,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:23,677 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:07:23,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:23,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:23,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:23,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:23,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:23,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:23,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:23,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:23,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:23,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:23,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:07:23,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:07:23,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:23,680 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_62797da2-48d3-4b78-886e-da5810ebdb9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1824872e1814c22cdcc3b3649b8009e56b17be6d2a4264ef4e8c02506b8754f7 [2021-11-25 06:07:23,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:23,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:24,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:24,002 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:24,003 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:24,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2021-11-25 06:07:24,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/data/3c43db51d/ea5f86014e5e4f6f9eac63d2a3b171c4/FLAGcc0b35365 [2021-11-25 06:07:24,756 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:24,757 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2021-11-25 06:07:24,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/data/3c43db51d/ea5f86014e5e4f6f9eac63d2a3b171c4/FLAGcc0b35365 [2021-11-25 06:07:24,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/data/3c43db51d/ea5f86014e5e4f6f9eac63d2a3b171c4 [2021-11-25 06:07:24,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:24,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:24,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:24,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:24,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:24,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:24" (1/1) ... [2021-11-25 06:07:24,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f122955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:24, skipping insertion in model container [2021-11-25 06:07:24,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:24" (1/1) ... [2021-11-25 06:07:25,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:25,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:07:25,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2021-11-25 06:07:25,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:25,593 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:07:25,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_overflow.ufo.UNBOUNDED.pals.c[65601,65614] [2021-11-25 06:07:25,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:25,756 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:07:25,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25 WrapperNode [2021-11-25 06:07:25,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:25,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:25,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:07:25,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:07:25,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,889 INFO L137 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2123 [2021-11-25 06:07:25,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:25,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:07:25,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:07:25,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:07:25,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:25,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:07:26,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:07:26,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:07:26,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:07:26,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:25" (1/1) ... [2021-11-25 06:07:26,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:26,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:07:26,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:07:26,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62797da2-48d3-4b78-886e-da5810ebdb9d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:07:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:07:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:07:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:07:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:07:26,346 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:07:26,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:07:27,986 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:07:29,869 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:07:29,869 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:07:29,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:29 BoogieIcfgContainer [2021-11-25 06:07:29,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:07:29,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:07:29,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:07:29,887 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:07:29,887 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:29" (1/1) ... [2021-11-25 06:07:29,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:07:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-25 06:07:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-25 06:07:30,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:07:30,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:30,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:31,197 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 06:07:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2021-11-25 06:07:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2021-11-25 06:07:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 06:07:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:31,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:32,220 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 06:07:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2021-11-25 06:07:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2021-11-25 06:07:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:07:32,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:33,016 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 06:07:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2021-11-25 06:07:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2021-11-25 06:07:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:07:33,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:33,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:34,007 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 06:07:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-25 06:07:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-25 06:07:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:07:34,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:34,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:35,206 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 06:07:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-25 06:07:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-25 06:07:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:07:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:36,747 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 06:07:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-25 06:07:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-25 06:07:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:07:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:38,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:39,804 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 06:07:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2021-11-25 06:07:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2021-11-25 06:07:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:07:41,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:41,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:43,359 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 06:07:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2021-11-25 06:07:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2021-11-25 06:07:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:07:45,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:45,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:45,565 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 06:07:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2021-11-25 06:07:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2021-11-25 06:07:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:07:45,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:45,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:46,070 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 06:07:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2021-11-25 06:07:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2021-11-25 06:07:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:07:46,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:46,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2021-11-25 06:07:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2021-11-25 06:07:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:07:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:49,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:50,184 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 06:07:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2021-11-25 06:07:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2021-11-25 06:07:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:07:50,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:50,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 519 states and 897 transitions. [2021-11-25 06:07:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 897 transitions. [2021-11-25 06:07:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 06:07:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:59,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 538 states and 932 transitions. [2021-11-25 06:08:06,792 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 932 transitions. [2021-11-25 06:08:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:08:06,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 558 states and 969 transitions. [2021-11-25 06:08:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 969 transitions. [2021-11-25 06:08:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:08:14,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:14,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 559 states and 970 transitions. [2021-11-25 06:08:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 970 transitions. [2021-11-25 06:08:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:08:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:23,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 580 states and 1008 transitions. [2021-11-25 06:08:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1008 transitions. [2021-11-25 06:08:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:08:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:23,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 583 states and 1017 transitions. [2021-11-25 06:08:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1017 transitions. [2021-11-25 06:08:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:08:25,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:25,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 584 states and 1018 transitions. [2021-11-25 06:08:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1018 transitions. [2021-11-25 06:08:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:08:26,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:26,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 606 states and 1062 transitions. [2021-11-25 06:08:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1062 transitions. [2021-11-25 06:08:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:08:35,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:35,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 608 states and 1064 transitions. [2021-11-25 06:08:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1064 transitions. [2021-11-25 06:08:37,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:08:37,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:37,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 610 states and 1066 transitions. [2021-11-25 06:08:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1066 transitions. [2021-11-25 06:08:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:08:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:39,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 612 states and 1068 transitions. [2021-11-25 06:08:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1068 transitions. [2021-11-25 06:08:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:40,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:40,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 628 states and 1100 transitions. [2021-11-25 06:08:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1100 transitions. [2021-11-25 06:08:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:48,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 633 states and 1117 transitions. [2021-11-25 06:08:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1117 transitions. [2021-11-25 06:08:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:52,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:52,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 634 states and 1118 transitions. [2021-11-25 06:08:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1118 transitions. [2021-11-25 06:08:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:53,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:53,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 636 states and 1121 transitions. [2021-11-25 06:08:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1121 transitions. [2021-11-25 06:08:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:55,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 637 states and 1123 transitions. [2021-11-25 06:08:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1123 transitions. [2021-11-25 06:08:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:55,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 638 states and 1124 transitions. [2021-11-25 06:08:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1124 transitions. [2021-11-25 06:08:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:08:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:56,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 639 states and 1125 transitions. [2021-11-25 06:08:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1125 transitions. [2021-11-25 06:08:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:08:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:58,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 663 states and 1159 transitions. [2021-11-25 06:09:13,075 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1159 transitions. [2021-11-25 06:09:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:09:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:13,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 670 states and 1174 transitions. [2021-11-25 06:09:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1174 transitions. [2021-11-25 06:09:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:09:18,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:18,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 680 states and 1197 transitions. [2021-11-25 06:09:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1197 transitions. [2021-11-25 06:09:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 06:09:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:30,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 695 states and 1242 transitions. [2021-11-25 06:09:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1242 transitions. [2021-11-25 06:09:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 06:09:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:09:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 711 states and 1277 transitions. [2021-11-25 06:09:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1277 transitions. [2021-11-25 06:09:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:09:54,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:54,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 724 states and 1303 transitions. [2021-11-25 06:10:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1303 transitions. [2021-11-25 06:10:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:10:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:06,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 736 states and 1329 transitions. [2021-11-25 06:10:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1329 transitions. [2021-11-25 06:10:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:10:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:18,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 752 states and 1366 transitions. [2021-11-25 06:10:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1366 transitions. [2021-11-25 06:10:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:10:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:47,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 763 states and 1393 transitions. [2021-11-25 06:10:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1393 transitions. [2021-11-25 06:10:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:10:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:47,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 780 states and 1436 transitions. [2021-11-25 06:11:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1436 transitions. [2021-11-25 06:11:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:11:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:06,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 782 states and 1445 transitions. [2021-11-25 06:11:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1445 transitions. [2021-11-25 06:11:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:11:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:08,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 792 states and 1473 transitions. [2021-11-25 06:11:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1473 transitions. [2021-11-25 06:11:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:11:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:23,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 809 states and 1516 transitions. [2021-11-25 06:11:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1516 transitions. [2021-11-25 06:11:55,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:11:55,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:55,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 810 states and 1521 transitions. [2021-11-25 06:11:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1521 transitions. [2021-11-25 06:11:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 06:11:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:57,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 812 states and 1532 transitions. [2021-11-25 06:12:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1532 transitions. [2021-11-25 06:12:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:04,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 815 states and 1541 transitions. [2021-11-25 06:12:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1541 transitions. [2021-11-25 06:12:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:16,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 821 states and 1564 transitions. [2021-11-25 06:12:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1564 transitions. [2021-11-25 06:12:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:25,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:25,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 828 states and 1587 transitions. [2021-11-25 06:12:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1587 transitions. [2021-11-25 06:12:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:36,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:36,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 833 states and 1608 transitions. [2021-11-25 06:12:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1608 transitions. [2021-11-25 06:12:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:43,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:43,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 835 states and 1610 transitions. [2021-11-25 06:12:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1610 transitions. [2021-11-25 06:12:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:47,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 836 states and 1611 transitions. [2021-11-25 06:12:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1611 transitions. [2021-11-25 06:12:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 06:12:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 840 states and 1626 transitions. [2021-11-25 06:12:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1626 transitions. [2021-11-25 06:12:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:12:54,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:54,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 856 states and 1672 transitions. [2021-11-25 06:13:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1672 transitions. [2021-11-25 06:13:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:13:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:20,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 864 states and 1710 transitions. [2021-11-25 06:13:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1710 transitions. [2021-11-25 06:13:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:13:34,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:34,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 868 states and 1731 transitions. [2021-11-25 06:13:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1731 transitions. [2021-11-25 06:13:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:13:41,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:41,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 883 states and 1776 transitions. [2021-11-25 06:14:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1776 transitions. [2021-11-25 06:14:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:14:04,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:04,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 884 states and 1778 transitions. [2021-11-25 06:14:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1778 transitions. [2021-11-25 06:14:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:14:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:07,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 885 states and 1779 transitions. [2021-11-25 06:14:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1779 transitions. [2021-11-25 06:14:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:14:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 889 states and 1790 transitions. [2021-11-25 06:14:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1790 transitions. [2021-11-25 06:14:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:14:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:17,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 892 states and 1805 transitions. [2021-11-25 06:14:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1805 transitions. [2021-11-25 06:14:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:14:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 900 states and 1834 transitions. [2021-11-25 06:14:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1834 transitions. [2021-11-25 06:14:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:14:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:42,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 906 states and 1863 transitions. [2021-11-25 06:14:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1863 transitions. [2021-11-25 06:14:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:14:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 908 states and 1865 transitions. [2021-11-25 06:14:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1865 transitions. [2021-11-25 06:14:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:14:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:57,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 912 states and 1869 transitions. [2021-11-25 06:15:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1869 transitions. [2021-11-25 06:15:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:15:04,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:04,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 916 states and 1885 transitions. [2021-11-25 06:15:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1885 transitions. [2021-11-25 06:15:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:15:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:10,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 919 states and 1891 transitions. [2021-11-25 06:15:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1891 transitions. [2021-11-25 06:15:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:15:14,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:14,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 924 states and 1908 transitions. [2021-11-25 06:15:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1908 transitions. [2021-11-25 06:15:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:15:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:22,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat