./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invariants/odd.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invariants/odd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu --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 c6cee2eaa0864f982f519c81781a8b70fdf65a1ebdd4653c4d9daed474142246 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:53,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:53,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:53,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:53,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:53,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:53,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:53,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:53,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:53,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:53,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:53,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:53,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:53,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:53,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:53,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:53,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:53,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:53,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:53,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:53,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:53,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:53,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:53,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:53,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:53,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:53,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:53,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:53,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:53,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:53,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:53,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:53,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:53,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:53,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:53,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:53,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:53,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:53,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:53,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:53,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:53,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:43:53,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:53,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:53,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:53,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:53,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:53,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:53,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:53,583 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:53,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:53,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:53,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:53,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:53,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:53,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:53,593 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:53,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:53,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:53,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:53,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:53,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:53,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:53,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:53,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:53,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:53,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:53,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:53,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:53,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:53,596 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_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6cee2eaa0864f982f519c81781a8b70fdf65a1ebdd4653c4d9daed474142246 [2021-11-23 15:43:53,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:53,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:53,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:53,905 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:53,907 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:53,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/loop-invariants/odd.c [2021-11-23 15:43:53,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/data/6bf249407/e343ddc785ce48288eb12776e3da47c5/FLAG8dcc8d4dc [2021-11-23 15:43:54,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:54,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/sv-benchmarks/c/loop-invariants/odd.c [2021-11-23 15:43:54,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/data/6bf249407/e343ddc785ce48288eb12776e3da47c5/FLAG8dcc8d4dc [2021-11-23 15:43:54,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/data/6bf249407/e343ddc785ce48288eb12776e3da47c5 [2021-11-23 15:43:54,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:54,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:54,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:54,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:54,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:54,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:54" (1/1) ... [2021-11-23 15:43:54,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3417d371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:54, skipping insertion in model container [2021-11-23 15:43:54,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:54" (1/1) ... [2021-11-23 15:43:54,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:54,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:55,067 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_e19d3252-12ac-4fcf-b4ca-a9302b520762/sv-benchmarks/c/loop-invariants/odd.c[350,363] [2021-11-23 15:43:55,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:55,086 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:55,098 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_e19d3252-12ac-4fcf-b4ca-a9302b520762/sv-benchmarks/c/loop-invariants/odd.c[350,363] [2021-11-23 15:43:55,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:55,114 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:55,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55 WrapperNode [2021-11-23 15:43:55,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:55,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:55,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:55,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:55,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,149 INFO L137 Inliner]: procedures = 13, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2021-11-23 15:43:55,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:55,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:55,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:55,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:55,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:55,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:55,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:55,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:55,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:55,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:55,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:55,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e19d3252-12ac-4fcf-b4ca-a9302b520762/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:55,331 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:55,333 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:55,484 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:55,511 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:43:55,511 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 15:43:55,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:55 BoogieIcfgContainer [2021-11-23 15:43:55,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:43:55,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:43:55,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:43:55,526 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:43:55,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:55" (1/1) ... [2021-11-23 15:43:55,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:43:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-11-23 15:43:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-23 15:43:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 15:43:55,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2021-11-23 15:43:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2021-11-23 15:43:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 15:43:55,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:55,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2021-11-23 15:43:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-23 15:43:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 15:43:55,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:55,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-11-23 15:43:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-23 15:43:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 15:43:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:56,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-23 15:43:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-23 15:43:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 15:43:56,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:56,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-23 15:43:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-23 15:43:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 15:43:56,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:56,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2021-11-23 15:43:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-23 15:43:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 15:43:57,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:57,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2021-11-23 15:43:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2021-11-23 15:43:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 15:43:57,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:57,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2021-11-23 15:43:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-23 15:43:57,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 15:43:57,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:57,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2021-11-23 15:43:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2021-11-23 15:43:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 15:43:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:58,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2021-11-23 15:43:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2021-11-23 15:43:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 15:43:58,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:58,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2021-11-23 15:43:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2021-11-23 15:43:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 15:43:58,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:58,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2021-11-23 15:43:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2021-11-23 15:43:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 15:43:59,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:59,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:43:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:43:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:43:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2021-11-23 15:43:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2021-11-23 15:43:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 15:43:59,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:43:59,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:43:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2021-11-23 15:44:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2021-11-23 15:44:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 15:44:00,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:00,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2021-11-23 15:44:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2021-11-23 15:44:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 15:44:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:00,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2021-11-23 15:44:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2021-11-23 15:44:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 15:44:01,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:01,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2021-11-23 15:44:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2021-11-23 15:44:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 15:44:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:02,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2021-11-23 15:44:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-11-23 15:44:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 15:44:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:02,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2021-11-23 15:44:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2021-11-23 15:44:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 15:44:03,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:03,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2021-11-23 15:44:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2021-11-23 15:44:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 15:44:04,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:04,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 90 transitions. [2021-11-23 15:44:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2021-11-23 15:44:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 15:44:05,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:05,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 73 states and 94 transitions. [2021-11-23 15:44:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2021-11-23 15:44:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 15:44:06,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:06,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions. [2021-11-23 15:44:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2021-11-23 15:44:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 15:44:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:06,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 79 states and 102 transitions. [2021-11-23 15:44:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 102 transitions. [2021-11-23 15:44:07,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 15:44:07,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:07,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 82 states and 106 transitions. [2021-11-23 15:44:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 106 transitions. [2021-11-23 15:44:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 15:44:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:08,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2021-11-23 15:44:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2021-11-23 15:44:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 15:44:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:10,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 114 transitions. [2021-11-23 15:44:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 114 transitions. [2021-11-23 15:44:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 15:44:11,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:11,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2021-11-23 15:44:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2021-11-23 15:44:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 15:44:12,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:12,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 122 transitions. [2021-11-23 15:44:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2021-11-23 15:44:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 15:44:13,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:13,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 97 states and 126 transitions. [2021-11-23 15:44:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 126 transitions. [2021-11-23 15:44:14,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 15:44:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:14,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 100 states and 130 transitions. [2021-11-23 15:44:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2021-11-23 15:44:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 15:44:15,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:15,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 103 states and 134 transitions. [2021-11-23 15:44:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 134 transitions. [2021-11-23 15:44:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 15:44:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:17,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 138 transitions. [2021-11-23 15:44:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 138 transitions. [2021-11-23 15:44:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 15:44:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:19,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions. [2021-11-23 15:44:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2021-11-23 15:44:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 15:44:20,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:20,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 112 states and 146 transitions. [2021-11-23 15:44:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 146 transitions. [2021-11-23 15:44:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 15:44:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 115 states and 150 transitions. [2021-11-23 15:44:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 150 transitions. [2021-11-23 15:44:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 15:44:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 118 states and 154 transitions. [2021-11-23 15:44:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2021-11-23 15:44:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 15:44:25,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:25,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 121 states and 158 transitions. [2021-11-23 15:44:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 158 transitions. [2021-11-23 15:44:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 15:44:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:27,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 124 states and 162 transitions. [2021-11-23 15:44:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 162 transitions. [2021-11-23 15:44:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 15:44:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:29,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2021-11-23 15:44:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2021-11-23 15:44:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 15:44:31,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:31,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 130 states and 170 transitions. [2021-11-23 15:44:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 170 transitions. [2021-11-23 15:44:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 15:44:33,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:33,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 133 states and 174 transitions. [2021-11-23 15:44:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2021-11-23 15:44:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 15:44:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 136 states and 178 transitions. [2021-11-23 15:44:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2021-11-23 15:44:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 15:44:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2021-11-23 15:44:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2021-11-23 15:44:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 15:44:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 142 states and 186 transitions. [2021-11-23 15:44:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 186 transitions. [2021-11-23 15:44:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 15:44:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:42,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 145 states and 190 transitions. [2021-11-23 15:44:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 190 transitions. [2021-11-23 15:44:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 15:44:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:47,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 148 states and 194 transitions. [2021-11-23 15:44:47,657 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2021-11-23 15:44:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 15:44:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:47,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 198 transitions. [2021-11-23 15:44:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 198 transitions. [2021-11-23 15:44:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 15:44:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:50,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 202 transitions. [2021-11-23 15:44:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 202 transitions. [2021-11-23 15:44:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 15:44:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:53,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 157 states and 206 transitions. [2021-11-23 15:44:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 206 transitions. [2021-11-23 15:44:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 15:44:56,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:56,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 160 states and 210 transitions. [2021-11-23 15:44:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2021-11-23 15:44:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 15:44:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 163 states and 214 transitions. [2021-11-23 15:45:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 214 transitions. [2021-11-23 15:45:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 15:45:02,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:02,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 166 states and 218 transitions. [2021-11-23 15:45:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2021-11-23 15:45:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 15:45:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:06,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 169 states and 222 transitions. [2021-11-23 15:45:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 222 transitions. [2021-11-23 15:45:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 15:45:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 172 states and 226 transitions. [2021-11-23 15:45:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 226 transitions. [2021-11-23 15:45:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 15:45:12,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:12,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2021-11-23 15:45:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2021-11-23 15:45:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 15:45:16,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 178 states and 234 transitions. [2021-11-23 15:45:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 234 transitions. [2021-11-23 15:45:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 15:45:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:20,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 181 states and 238 transitions. [2021-11-23 15:45:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 238 transitions. [2021-11-23 15:45:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 15:45:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:23,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2021-11-23 15:45:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2021-11-23 15:45:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 15:45:27,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:27,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 187 states and 246 transitions. [2021-11-23 15:45:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 246 transitions. [2021-11-23 15:45:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 15:45:31,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:31,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 190 states and 250 transitions. [2021-11-23 15:45:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 250 transitions. [2021-11-23 15:45:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 15:45:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:35,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 193 states and 254 transitions. [2021-11-23 15:45:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 254 transitions. [2021-11-23 15:45:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 15:45:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 196 states and 258 transitions. [2021-11-23 15:45:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 258 transitions. [2021-11-23 15:45:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 15:45:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:43,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 199 states and 262 transitions. [2021-11-23 15:45:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 262 transitions. [2021-11-23 15:45:48,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 15:45:48,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:48,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:52,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 202 states and 266 transitions. [2021-11-23 15:45:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 266 transitions. [2021-11-23 15:45:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 15:45:52,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:52,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:56,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 205 states and 270 transitions. [2021-11-23 15:45:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 270 transitions. [2021-11-23 15:45:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 15:45:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:57,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 208 states and 274 transitions. [2021-11-23 15:46:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 274 transitions. [2021-11-23 15:46:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 15:46:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:01,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 211 states and 278 transitions. [2021-11-23 15:46:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 278 transitions. [2021-11-23 15:46:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 15:46:06,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:06,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions. [2021-11-23 15:46:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions. [2021-11-23 15:46:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 15:46:11,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:11,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 217 states and 286 transitions. [2021-11-23 15:46:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions. [2021-11-23 15:46:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 15:46:16,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:16,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 220 states and 290 transitions. [2021-11-23 15:46:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 290 transitions. [2021-11-23 15:46:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 15:46:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:21,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 223 states and 294 transitions. [2021-11-23 15:46:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 294 transitions. [2021-11-23 15:46:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 15:46:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 226 states and 298 transitions. [2021-11-23 15:46:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 298 transitions. [2021-11-23 15:46:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 15:46:32,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:32,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 229 states and 302 transitions. [2021-11-23 15:46:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 302 transitions. [2021-11-23 15:46:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 15:46:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:38,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 232 states and 306 transitions. [2021-11-23 15:46:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 306 transitions. [2021-11-23 15:46:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 15:46:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 235 states and 310 transitions. [2021-11-23 15:46:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 310 transitions. [2021-11-23 15:46:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 15:46:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 238 states and 314 transitions. [2021-11-23 15:46:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 314 transitions. [2021-11-23 15:46:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 15:46:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:56,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 241 states and 318 transitions. [2021-11-23 15:47:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 318 transitions. [2021-11-23 15:47:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 15:47:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:02,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 244 states and 322 transitions. [2021-11-23 15:47:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 322 transitions. [2021-11-23 15:47:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 15:47:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:08,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 247 states and 326 transitions. [2021-11-23 15:47:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 326 transitions. [2021-11-23 15:47:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 15:47:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 250 states and 330 transitions. [2021-11-23 15:47:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 330 transitions. [2021-11-23 15:47:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 15:47:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:21,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 253 states and 334 transitions. [2021-11-23 15:47:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 334 transitions. [2021-11-23 15:47:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 15:47:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:29,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 256 states and 338 transitions. [2021-11-23 15:47:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 338 transitions. [2021-11-23 15:47:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 15:47:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:36,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 259 states and 342 transitions. [2021-11-23 15:47:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 342 transitions. [2021-11-23 15:47:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 15:47:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:44,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 262 states and 346 transitions. [2021-11-23 15:47:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 346 transitions. [2021-11-23 15:47:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 15:47:53,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:53,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:48:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:48:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:48:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 265 states and 350 transitions. [2021-11-23 15:48:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 350 transitions. [2021-11-23 15:48:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 15:48:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:48:02,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:48:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:48:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:48:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:48:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 268 states and 354 transitions. [2021-11-23 15:48:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 354 transitions. [2021-11-23 15:48:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 15:48:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:48:12,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:48:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:48:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:48:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:48:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 271 states and 358 transitions. [2021-11-23 15:48:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 358 transitions. [2021-11-23 15:48:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 15:48:22,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:48:22,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:48:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:48:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:48:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:48:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 274 states and 362 transitions. [2021-11-23 15:48:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 362 transitions. [2021-11-23 15:48:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 15:48:32,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:48:32,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:48:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:48:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:48:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:48:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 277 states and 366 transitions. [2021-11-23 15:48:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 366 transitions. [2021-11-23 15:48:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 15:48:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:48:42,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:48:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:48:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:48:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:48:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 280 states and 370 transitions. [2021-11-23 15:48:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2021-11-23 15:48:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 15:48:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:48:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:48:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:49:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:49:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:49:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 283 states and 374 transitions. [2021-11-23 15:49:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 374 transitions. [2021-11-23 15:49:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 15:49:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:49:03,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:49:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:49:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:49:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:49:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 286 states and 378 transitions. [2021-11-23 15:49:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 378 transitions. [2021-11-23 15:49:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 15:49:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:49:14,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:49:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:49:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:49:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:49:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 289 states and 382 transitions. [2021-11-23 15:49:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 382 transitions. [2021-11-23 15:49:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 15:49:24,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:49:24,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:49:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:49:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:49:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:49:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 292 states and 386 transitions. [2021-11-23 15:49:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 386 transitions. [2021-11-23 15:49:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 15:49:35,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:49:35,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:49:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:49:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:49:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:49:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 295 states and 390 transitions. [2021-11-23 15:49:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 390 transitions. [2021-11-23 15:49:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 15:49:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:49:45,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:49:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:49:56,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:49:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:49:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 298 states and 394 transitions. [2021-11-23 15:49:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 394 transitions. [2021-11-23 15:49:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 15:49:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:49:56,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:49:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:50:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:50:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:50:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 398 transitions. [2021-11-23 15:50:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 398 transitions. [2021-11-23 15:50:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 15:50:08,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:50:08,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:50:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:50:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:50:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:50:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 304 states and 402 transitions. [2021-11-23 15:50:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 402 transitions. [2021-11-23 15:50:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 15:50:18,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:50:18,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:50:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:50:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:50:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:50:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 307 states and 406 transitions. [2021-11-23 15:50:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 406 transitions. [2021-11-23 15:50:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 15:50:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:50:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:50:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:50:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:50:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:50:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 310 states and 410 transitions. [2021-11-23 15:50:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 410 transitions. [2021-11-23 15:50:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 15:50:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:50:39,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:50:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:50:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:50:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:50:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 313 states and 414 transitions. [2021-11-23 15:50:49,862 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 414 transitions. [2021-11-23 15:50:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 15:50:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:50:49,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:50:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:50:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:51:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:51:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2021-11-23 15:51:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2021-11-23 15:51:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 15:51:00,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:51:00,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:51:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:51:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:51:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:51:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 319 states and 422 transitions. [2021-11-23 15:51:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 422 transitions. [2021-11-23 15:51:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 15:51:11,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:51:11,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:51:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:51:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:51:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:51:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 322 states and 426 transitions. [2021-11-23 15:51:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 426 transitions. [2021-11-23 15:51:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 15:51:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:51:22,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:51:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:51:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:51:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:51:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 325 states and 430 transitions. [2021-11-23 15:51:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 430 transitions. [2021-11-23 15:51:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 15:51:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:51:33,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:51:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:51:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:51:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:51:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 328 states and 434 transitions. [2021-11-23 15:51:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 434 transitions. [2021-11-23 15:51:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 15:51:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:51:44,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:51:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:51:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:51:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:51:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 331 states and 438 transitions. [2021-11-23 15:51:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 438 transitions. [2021-11-23 15:51:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 15:51:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:51:56,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:51:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:52:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:52:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:52:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 334 states and 442 transitions. [2021-11-23 15:52:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 442 transitions. [2021-11-23 15:52:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 15:52:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:52:08,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:52:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:52:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:52:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:52:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 337 states and 446 transitions. [2021-11-23 15:52:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 446 transitions. [2021-11-23 15:52:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 15:52:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:52:20,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:52:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:52:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:52:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:52:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 340 states and 450 transitions. [2021-11-23 15:52:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 450 transitions. [2021-11-23 15:52:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 15:52:32,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:52:32,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:52:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:52:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:52:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:52:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 343 states and 454 transitions. [2021-11-23 15:52:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 454 transitions. [2021-11-23 15:52:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 15:52:44,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:52:44,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:52:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:52:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:52:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:52:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 346 states and 458 transitions. [2021-11-23 15:52:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 458 transitions. [2021-11-23 15:52:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 15:52:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:52:57,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:52:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:53:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:53:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:53:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 349 states and 462 transitions. [2021-11-23 15:53:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 462 transitions. [2021-11-23 15:53:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 15:53:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:53:10,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:53:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:53:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:53:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:53:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 352 states and 466 transitions. [2021-11-23 15:53:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 466 transitions. [2021-11-23 15:53:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 15:53:23,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:53:23,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:53:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:53:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:53:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:53:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 355 states and 470 transitions. [2021-11-23 15:53:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 470 transitions. [2021-11-23 15:53:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 15:53:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:53:36,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:53:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:53:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:53:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:53:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 358 states and 474 transitions. [2021-11-23 15:53:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 474 transitions. [2021-11-23 15:53:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 15:53:50,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:53:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:53:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:54:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:54:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:54:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 361 states and 478 transitions. [2021-11-23 15:54:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 478 transitions. [2021-11-23 15:54:03,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 15:54:03,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:54:03,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:54:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:54:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:54:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:54:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 364 states and 482 transitions. [2021-11-23 15:54:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 482 transitions. [2021-11-23 15:54:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 15:54:17,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:54:17,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:54:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:54:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:54:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:54:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 367 states and 486 transitions. [2021-11-23 15:54:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 486 transitions. [2021-11-23 15:54:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 15:54:32,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:54:32,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:54:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:54:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:54:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:54:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 370 states and 490 transitions. [2021-11-23 15:54:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 490 transitions. [2021-11-23 15:54:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 15:54:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:54:47,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:54:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:55:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:55:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:55:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 373 states and 494 transitions. [2021-11-23 15:55:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 494 transitions. [2021-11-23 15:55:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-23 15:55:01,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:55:01,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:55:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat