./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:19:54,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:19:54,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:19:54,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:19:54,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:19:54,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:19:54,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:19:54,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:19:54,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:19:54,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:19:54,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:19:54,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:19:54,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:19:54,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:19:54,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:19:54,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:19:54,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:19:54,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:19:54,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:19:54,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:19:54,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:19:54,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:19:54,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:19:54,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:19:54,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:19:54,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:19:54,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:19:54,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:19:54,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:19:54,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:19:54,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:19:54,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:19:54,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:19:54,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:19:54,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:19:54,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:19:54,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:19:54,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:19:54,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:19:54,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:19:54,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:19:54,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-23 01:19:54,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:19:54,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:19:54,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:19:54,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:19:54,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:19:54,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:19:54,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:19:54,591 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:19:54,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:19:54,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:19:54,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:19:54,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:19:54,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:19:54,604 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:19:54,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:19:54,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:19:54,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:19:54,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:19:54,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:19:54,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:19:54,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:19:54,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:19:54,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:19:54,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:19:54,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:19:54,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:19:54,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:19:54,608 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_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2021-11-23 01:19:54,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:19:54,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:19:54,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:19:54,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:19:54,922 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:19:54,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-23 01:19:54,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/data/e8ca0556d/793da6eeecdc4f1dbb794a381bd39eb6/FLAGf2ad42fb3 [2021-11-23 01:19:55,434 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:19:55,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-23 01:19:55,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/data/e8ca0556d/793da6eeecdc4f1dbb794a381bd39eb6/FLAGf2ad42fb3 [2021-11-23 01:19:55,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/data/e8ca0556d/793da6eeecdc4f1dbb794a381bd39eb6 [2021-11-23 01:19:55,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:19:55,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:19:55,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:19:55,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:19:55,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:19:55,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:19:55" (1/1) ... [2021-11-23 01:19:55,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558e88bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:55, skipping insertion in model container [2021-11-23 01:19:55,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:19:55" (1/1) ... [2021-11-23 01:19:55,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:19:55,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:19:56,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:19:56,048 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:19:56,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:19:56,072 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:19:56,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56 WrapperNode [2021-11-23 01:19:56,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:19:56,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:19:56,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:19:56,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:19:56,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,106 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2021-11-23 01:19:56,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:19:56,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:19:56,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:19:56,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:19:56,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:19:56,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:19:56,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:19:56,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:19:56,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:19:56,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:19:56,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:19:56,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88e7534-341b-46e0-8819-6959aaab28c0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:19:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-23 01:19:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-23 01:19:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:19:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:19:56,253 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:19:56,254 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:19:56,365 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:19:56,377 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:19:56,378 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:19:56,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:19:56 BoogieIcfgContainer [2021-11-23 01:19:56,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:19:56,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:19:56,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:19:56,391 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:19:56,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:19:56" (1/1) ... [2021-11-23 01:19:56,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:19:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-23 01:19:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-23 01:19:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:19:56,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 34 transitions. [2021-11-23 01:19:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-11-23 01:19:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:19:56,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 42 transitions. [2021-11-23 01:19:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-23 01:19:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:19:57,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 50 transitions. [2021-11-23 01:19:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2021-11-23 01:19:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:19:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 59 transitions. [2021-11-23 01:19:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-11-23 01:19:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:19:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 61 transitions. [2021-11-23 01:19:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-11-23 01:19:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:19:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 67 transitions. [2021-11-23 01:19:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2021-11-23 01:19:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:19:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 71 transitions. [2021-11-23 01:19:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2021-11-23 01:19:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:19:59,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:59,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 81 transitions. [2021-11-23 01:19:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2021-11-23 01:19:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:19:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 84 transitions. [2021-11-23 01:20:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-23 01:20:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:20:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 89 transitions. [2021-11-23 01:20:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2021-11-23 01:20:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:20:00,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 90 transitions. [2021-11-23 01:20:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2021-11-23 01:20:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:20:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 92 transitions. [2021-11-23 01:20:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2021-11-23 01:20:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:20:01,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 108 transitions. [2021-11-23 01:20:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-11-23 01:20:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:20:02,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 119 transitions. [2021-11-23 01:20:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2021-11-23 01:20:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:20:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 121 transitions. [2021-11-23 01:20:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2021-11-23 01:20:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:20:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 122 transitions. [2021-11-23 01:20:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2021-11-23 01:20:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:20:03,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 125 transitions. [2021-11-23 01:20:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2021-11-23 01:20:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:20:04,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 130 transitions. [2021-11-23 01:20:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2021-11-23 01:20:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:20:05,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,435 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 155 transitions. [2021-11-23 01:20:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2021-11-23 01:20:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:20:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 159 transitions. [2021-11-23 01:20:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2021-11-23 01:20:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:20:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 161 transitions. [2021-11-23 01:20:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2021-11-23 01:20:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:20:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 108 states and 162 transitions. [2021-11-23 01:20:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2021-11-23 01:20:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:20:07,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 114 states and 170 transitions. [2021-11-23 01:20:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2021-11-23 01:20:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:20:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 117 states and 172 transitions. [2021-11-23 01:20:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2021-11-23 01:20:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:20:09,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 123 states and 178 transitions. [2021-11-23 01:20:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 178 transitions. [2021-11-23 01:20:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:20:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,821 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 01:20:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 179 transitions. [2021-11-23 01:20:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2021-11-23 01:20:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:20:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 125 states and 180 transitions. [2021-11-23 01:20:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2021-11-23 01:20:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:20:09,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,978 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 01:20:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 181 transitions. [2021-11-23 01:20:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2021-11-23 01:20:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:20:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 139 states and 195 transitions. [2021-11-23 01:20:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 195 transitions. [2021-11-23 01:20:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:20:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 222 transitions. [2021-11-23 01:20:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2021-11-23 01:20:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:20:14,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 226 transitions. [2021-11-23 01:20:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions. [2021-11-23 01:20:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:20:14,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 229 transitions. [2021-11-23 01:20:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2021-11-23 01:20:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:20:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 237 transitions. [2021-11-23 01:20:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 237 transitions. [2021-11-23 01:20:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:20:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 169 states and 243 transitions. [2021-11-23 01:20:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-11-23 01:20:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 175 states and 249 transitions. [2021-11-23 01:20:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 249 transitions. [2021-11-23 01:20:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 181 states and 255 transitions. [2021-11-23 01:20:19,738 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 255 transitions. [2021-11-23 01:20:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:19,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 182 states and 256 transitions. [2021-11-23 01:20:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 256 transitions. [2021-11-23 01:20:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:20:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 184 states and 257 transitions. [2021-11-23 01:20:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 257 transitions. [2021-11-23 01:20:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:20:19,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 190 states and 265 transitions. [2021-11-23 01:20:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 265 transitions. [2021-11-23 01:20:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:20:22,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 196 states and 271 transitions. [2021-11-23 01:20:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 271 transitions. [2021-11-23 01:20:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:20:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 208 states and 300 transitions. [2021-11-23 01:20:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 300 transitions. [2021-11-23 01:20:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:20:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 211 states and 303 transitions. [2021-11-23 01:20:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 303 transitions. [2021-11-23 01:20:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:20:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 214 states and 307 transitions. [2021-11-23 01:20:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 307 transitions. [2021-11-23 01:20:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:20:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 220 states and 315 transitions. [2021-11-23 01:20:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 315 transitions. [2021-11-23 01:20:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:20:29,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 223 states and 319 transitions. [2021-11-23 01:20:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 319 transitions. [2021-11-23 01:20:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:20:30,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 226 states and 321 transitions. [2021-11-23 01:20:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2021-11-23 01:20:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:20:32,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 232 states and 327 transitions. [2021-11-23 01:20:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 327 transitions. [2021-11-23 01:20:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:20:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:33,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 238 states and 333 transitions. [2021-11-23 01:20:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 333 transitions. [2021-11-23 01:20:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:20:34,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:34,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 244 states and 339 transitions. [2021-11-23 01:20:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 339 transitions. [2021-11-23 01:20:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:20:35,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:35,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 245 states and 340 transitions. [2021-11-23 01:20:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 340 transitions. [2021-11-23 01:20:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:20:35,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 247 states and 341 transitions. [2021-11-23 01:20:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 341 transitions. [2021-11-23 01:20:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 347 transitions. [2021-11-23 01:20:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 347 transitions. [2021-11-23 01:20:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:37,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 253 states and 349 transitions. [2021-11-23 01:20:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 349 transitions. [2021-11-23 01:20:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:20:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 259 states and 355 transitions. [2021-11-23 01:20:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 355 transitions. [2021-11-23 01:20:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:39,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 271 states and 386 transitions. [2021-11-23 01:20:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 386 transitions. [2021-11-23 01:20:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 274 states and 390 transitions. [2021-11-23 01:20:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2021-11-23 01:20:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 277 states and 393 transitions. [2021-11-23 01:20:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 393 transitions. [2021-11-23 01:20:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:20:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 283 states and 401 transitions. [2021-11-23 01:20:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 401 transitions. [2021-11-23 01:20:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:47,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,476 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 405 transitions. [2021-11-23 01:20:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 405 transitions. [2021-11-23 01:20:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 289 states and 407 transitions. [2021-11-23 01:20:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 407 transitions. [2021-11-23 01:20:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:20:51,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 33 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 295 states and 413 transitions. [2021-11-23 01:20:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2021-11-23 01:20:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:20:53,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 296 states and 414 transitions. [2021-11-23 01:20:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 414 transitions. [2021-11-23 01:20:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:20:53,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 298 states and 415 transitions. [2021-11-23 01:20:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 415 transitions. [2021-11-23 01:20:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:20:53,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 304 states and 421 transitions. [2021-11-23 01:20:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 421 transitions. [2021-11-23 01:20:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:20:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 310 states and 427 transitions. [2021-11-23 01:20:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 427 transitions. [2021-11-23 01:20:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:20:56,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 316 states and 433 transitions. [2021-11-23 01:20:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 433 transitions. [2021-11-23 01:20:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:20:57,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 439 transitions. [2021-11-23 01:21:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 439 transitions. [2021-11-23 01:21:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:21:00,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 322 states and 441 transitions. [2021-11-23 01:21:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 441 transitions. [2021-11-23 01:21:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:21:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 328 states and 447 transitions. [2021-11-23 01:21:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 447 transitions. [2021-11-23 01:21:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:21:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 340 states and 482 transitions. [2021-11-23 01:21:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 482 transitions. [2021-11-23 01:21:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:21:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 485 transitions. [2021-11-23 01:21:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 485 transitions. [2021-11-23 01:21:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:21:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,224 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 346 states and 487 transitions. [2021-11-23 01:21:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 487 transitions. [2021-11-23 01:21:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:21:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,483 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 352 states and 495 transitions. [2021-11-23 01:21:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 495 transitions. [2021-11-23 01:21:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:21:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 179 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 358 states and 501 transitions. [2021-11-23 01:21:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 501 transitions. [2021-11-23 01:21:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 39 proven. 353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 364 states and 507 transitions. [2021-11-23 01:21:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 507 transitions. [2021-11-23 01:21:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:17,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 370 states and 513 transitions. [2021-11-23 01:21:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 513 transitions. [2021-11-23 01:21:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:19,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 376 states and 519 transitions. [2021-11-23 01:21:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 519 transitions. [2021-11-23 01:21:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:21,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:21,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 382 states and 525 transitions. [2021-11-23 01:21:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 525 transitions. [2021-11-23 01:21:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 383 states and 526 transitions. [2021-11-23 01:21:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 526 transitions. [2021-11-23 01:21:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:23,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 385 states and 527 transitions. [2021-11-23 01:21:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 527 transitions. [2021-11-23 01:21:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:21:23,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 391 states and 533 transitions. [2021-11-23 01:21:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 533 transitions. [2021-11-23 01:21:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:21:25,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 400 states and 545 transitions. [2021-11-23 01:21:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 545 transitions. [2021-11-23 01:21:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:21:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 403 states and 547 transitions. [2021-11-23 01:21:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 547 transitions. [2021-11-23 01:21:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:31,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 415 states and 582 transitions. [2021-11-23 01:21:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 582 transitions. [2021-11-23 01:21:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 418 states and 586 transitions. [2021-11-23 01:21:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2021-11-23 01:21:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:39,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 421 states and 589 transitions. [2021-11-23 01:21:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 589 transitions. [2021-11-23 01:21:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 427 states and 597 transitions. [2021-11-23 01:21:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 597 transitions. [2021-11-23 01:21:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:21:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 433 states and 603 transitions. [2021-11-23 01:21:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 603 transitions. [2021-11-23 01:21:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 45 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 439 states and 609 transitions. [2021-11-23 01:21:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 609 transitions. [2021-11-23 01:21:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:49,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 445 states and 615 transitions. [2021-11-23 01:21:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2021-11-23 01:21:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:51,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 451 states and 621 transitions. [2021-11-23 01:21:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 621 transitions. [2021-11-23 01:21:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:53,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 452 states and 622 transitions. [2021-11-23 01:21:54,035 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 622 transitions. [2021-11-23 01:21:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 454 states and 623 transitions. [2021-11-23 01:21:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 623 transitions. [2021-11-23 01:21:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 460 states and 629 transitions. [2021-11-23 01:21:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 629 transitions. [2021-11-23 01:21:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:56,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 466 states and 635 transitions. [2021-11-23 01:21:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 635 transitions. [2021-11-23 01:21:59,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:21:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 472 states and 641 transitions. [2021-11-23 01:22:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 641 transitions. [2021-11-23 01:22:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:01,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 475 states and 647 transitions. [2021-11-23 01:22:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 647 transitions. [2021-11-23 01:22:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:05,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 478 states and 649 transitions. [2021-11-23 01:22:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 649 transitions. [2021-11-23 01:22:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 484 states and 655 transitions. [2021-11-23 01:22:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 655 transitions. [2021-11-23 01:22:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:22:09,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 496 states and 692 transitions. [2021-11-23 01:22:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 692 transitions. [2021-11-23 01:22:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:22:16,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 499 states and 696 transitions. [2021-11-23 01:22:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 696 transitions. [2021-11-23 01:22:17,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:22:17,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 502 states and 699 transitions. [2021-11-23 01:22:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 699 transitions. [2021-11-23 01:22:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:22:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 508 states and 707 transitions. [2021-11-23 01:22:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 707 transitions. [2021-11-23 01:22:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:22:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 331 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 514 states and 713 transitions. [2021-11-23 01:22:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 713 transitions. [2021-11-23 01:22:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:28,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:28,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 51 proven. 661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 520 states and 719 transitions. [2021-11-23 01:22:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 719 transitions. [2021-11-23 01:22:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:34,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 526 states and 725 transitions. [2021-11-23 01:22:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 725 transitions. [2021-11-23 01:22:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 532 states and 731 transitions. [2021-11-23 01:22:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 731 transitions. [2021-11-23 01:22:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 538 states and 737 transitions. [2021-11-23 01:22:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 737 transitions. [2021-11-23 01:22:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:38,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 544 states and 743 transitions. [2021-11-23 01:22:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 743 transitions. [2021-11-23 01:22:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 545 states and 744 transitions. [2021-11-23 01:22:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 744 transitions. [2021-11-23 01:22:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:41,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 551 states and 750 transitions. [2021-11-23 01:22:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 750 transitions. [2021-11-23 01:22:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 557 states and 756 transitions. [2021-11-23 01:22:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 756 transitions. [2021-11-23 01:22:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:22:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 559 states and 757 transitions. [2021-11-23 01:22:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 757 transitions. [2021-11-23 01:22:47,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:22:47,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 571 states and 771 transitions. [2021-11-23 01:22:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 771 transitions. [2021-11-23 01:22:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:22:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 583 states and 811 transitions. [2021-11-23 01:23:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 811 transitions. [2021-11-23 01:23:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:23:04,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 586 states and 813 transitions. [2021-11-23 01:23:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 813 transitions. [2021-11-23 01:23:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:23:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 589 states and 817 transitions. [2021-11-23 01:23:08,298 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 817 transitions. [2021-11-23 01:23:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:23:08,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 595 states and 825 transitions. [2021-11-23 01:23:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 825 transitions. [2021-11-23 01:23:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:23:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 598 states and 829 transitions. [2021-11-23 01:23:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 829 transitions. [2021-11-23 01:23:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:23:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 601 states and 831 transitions. [2021-11-23 01:23:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 831 transitions. [2021-11-23 01:23:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 57 proven. 851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 607 states and 837 transitions. [2021-11-23 01:23:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 837 transitions. [2021-11-23 01:23:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:26,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 608 states and 838 transitions. [2021-11-23 01:23:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 838 transitions. [2021-11-23 01:23:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 614 states and 844 transitions. [2021-11-23 01:23:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 844 transitions. [2021-11-23 01:23:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:30,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 620 states and 850 transitions. [2021-11-23 01:23:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 850 transitions. [2021-11-23 01:23:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 626 states and 856 transitions. [2021-11-23 01:23:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 856 transitions. [2021-11-23 01:23:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 632 states and 862 transitions. [2021-11-23 01:23:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 862 transitions. [2021-11-23 01:23:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:40,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 634 states and 863 transitions. [2021-11-23 01:23:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 863 transitions. [2021-11-23 01:23:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 640 states and 869 transitions. [2021-11-23 01:23:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 869 transitions. [2021-11-23 01:23:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:43,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:43,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 646 states and 875 transitions. [2021-11-23 01:23:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 875 transitions. [2021-11-23 01:23:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:23:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 652 states and 881 transitions. [2021-11-23 01:23:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 881 transitions. [2021-11-23 01:23:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:23:49,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 658 states and 889 transitions. [2021-11-23 01:23:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 889 transitions. [2021-11-23 01:23:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:23:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 664 states and 895 transitions. [2021-11-23 01:23:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 895 transitions. [2021-11-23 01:23:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:23:59,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:59,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 676 states and 937 transitions. [2021-11-23 01:24:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 937 transitions. [2021-11-23 01:24:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:24:09,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 679 states and 941 transitions. [2021-11-23 01:24:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 941 transitions. [2021-11-23 01:24:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:24:12,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 682 states and 943 transitions. [2021-11-23 01:24:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 943 transitions. [2021-11-23 01:24:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:24:14,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 688 states and 951 transitions. [2021-11-23 01:24:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 951 transitions. [2021-11-23 01:24:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:24:17,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 694 states and 957 transitions. [2021-11-23 01:24:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 957 transitions. [2021-11-23 01:24:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:28,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 63 proven. 1065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 700 states and 963 transitions. [2021-11-23 01:24:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 963 transitions. [2021-11-23 01:24:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:31,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 706 states and 969 transitions. [2021-11-23 01:24:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 969 transitions. [2021-11-23 01:24:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:34,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 712 states and 975 transitions. [2021-11-23 01:24:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 975 transitions. [2021-11-23 01:24:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:38,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:38,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 718 states and 981 transitions. [2021-11-23 01:24:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 981 transitions. [2021-11-23 01:24:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:42,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 724 states and 987 transitions. [2021-11-23 01:24:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 987 transitions. [2021-11-23 01:24:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 730 states and 993 transitions. [2021-11-23 01:24:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 993 transitions. [2021-11-23 01:24:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 736 states and 999 transitions. [2021-11-23 01:24:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 999 transitions. [2021-11-23 01:24:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:54,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 742 states and 1005 transitions. [2021-11-23 01:24:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1005 transitions. [2021-11-23 01:24:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:57,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 0 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 743 states and 1006 transitions. [2021-11-23 01:24:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1006 transitions. [2021-11-23 01:24:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:57,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 745 states and 1007 transitions. [2021-11-23 01:24:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1007 transitions. [2021-11-23 01:24:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:24:58,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 751 states and 1013 transitions. [2021-11-23 01:25:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1013 transitions. [2021-11-23 01:25:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:25:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 757 states and 1021 transitions. [2021-11-23 01:25:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1021 transitions. [2021-11-23 01:25:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:25:11,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 763 states and 1027 transitions. [2021-11-23 01:25:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1027 transitions. [2021-11-23 01:25:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:25:13,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 775 states and 1071 transitions. [2021-11-23 01:25:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1071 transitions. [2021-11-23 01:25:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:25:26,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 778 states and 1073 transitions. [2021-11-23 01:25:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1073 transitions. [2021-11-23 01:25:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:25:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 781 states and 1077 transitions. [2021-11-23 01:25:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1077 transitions. [2021-11-23 01:25:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:25:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 787 states and 1085 transitions. [2021-11-23 01:25:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1085 transitions. [2021-11-23 01:25:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:25:35,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 790 states and 1089 transitions. [2021-11-23 01:25:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1089 transitions. [2021-11-23 01:25:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:25:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 793 states and 1091 transitions. [2021-11-23 01:25:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1091 transitions. [2021-11-23 01:25:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:25:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 69 proven. 1303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 799 states and 1097 transitions. [2021-11-23 01:26:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1097 transitions. [2021-11-23 01:26:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 805 states and 1103 transitions. [2021-11-23 01:26:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1103 transitions. [2021-11-23 01:26:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:04,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 811 states and 1109 transitions. [2021-11-23 01:26:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1109 transitions. [2021-11-23 01:26:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:07,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 817 states and 1115 transitions. [2021-11-23 01:26:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1115 transitions. [2021-11-23 01:26:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 823 states and 1121 transitions. [2021-11-23 01:26:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1121 transitions. [2021-11-23 01:26:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 829 states and 1127 transitions. [2021-11-23 01:26:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1127 transitions. [2021-11-23 01:26:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 835 states and 1133 transitions. [2021-11-23 01:26:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1133 transitions. [2021-11-23 01:26:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 841 states and 1139 transitions. [2021-11-23 01:26:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1139 transitions. [2021-11-23 01:26:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:30,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 842 states and 1140 transitions. [2021-11-23 01:26:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1140 transitions. [2021-11-23 01:26:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:30,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 844 states and 1141 transitions. [2021-11-23 01:26:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1141 transitions. [2021-11-23 01:26:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 850 states and 1147 transitions. [2021-11-23 01:26:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1147 transitions. [2021-11-23 01:26:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:26:35,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 856 states and 1153 transitions. [2021-11-23 01:26:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1153 transitions. [2021-11-23 01:26:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:26:40,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:40,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 862 states and 1161 transitions. [2021-11-23 01:26:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1161 transitions. [2021-11-23 01:26:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:26:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:50,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 868 states and 1167 transitions. [2021-11-23 01:26:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1167 transitions. [2021-11-23 01:26:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:26:53,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 880 states and 1213 transitions. [2021-11-23 01:27:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1213 transitions. [2021-11-23 01:27:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:27:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 883 states and 1217 transitions. [2021-11-23 01:27:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1217 transitions. [2021-11-23 01:27:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:27:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 886 states and 1219 transitions. [2021-11-23 01:27:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1219 transitions. [2021-11-23 01:27:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:27:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 892 states and 1227 transitions. [2021-11-23 01:27:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1227 transitions. [2021-11-23 01:27:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:27:18,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 895 states and 1231 transitions. [2021-11-23 01:27:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1231 transitions. [2021-11-23 01:27:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:27:33,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 898 states and 1233 transitions. [2021-11-23 01:27:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1233 transitions. [2021-11-23 01:27:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:27:45,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 75 proven. 1565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 904 states and 1239 transitions. [2021-11-23 01:27:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1239 transitions. [2021-11-23 01:27:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:27:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 910 states and 1245 transitions. [2021-11-23 01:27:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1245 transitions. [2021-11-23 01:27:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:27:55,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 916 states and 1251 transitions. [2021-11-23 01:27:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1251 transitions. [2021-11-23 01:27:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:27:59,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 922 states and 1257 transitions. [2021-11-23 01:28:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1257 transitions. [2021-11-23 01:28:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:05,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 928 states and 1263 transitions. [2021-11-23 01:28:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1263 transitions. [2021-11-23 01:28:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:10,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:10,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 934 states and 1269 transitions. [2021-11-23 01:28:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1269 transitions. [2021-11-23 01:28:15,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 940 states and 1275 transitions. [2021-11-23 01:28:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1275 transitions. [2021-11-23 01:28:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:20,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:20,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 946 states and 1281 transitions. [2021-11-23 01:28:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1281 transitions. [2021-11-23 01:28:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 952 states and 1287 transitions. [2021-11-23 01:28:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1287 transitions. [2021-11-23 01:28:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:29,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 958 states and 1293 transitions. [2021-11-23 01:28:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1293 transitions. [2021-11-23 01:28:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:34,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 959 states and 1294 transitions. [2021-11-23 01:28:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1294 transitions. [2021-11-23 01:28:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 961 states and 1295 transitions. [2021-11-23 01:28:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1295 transitions. [2021-11-23 01:28:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:28:34,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 967 states and 1301 transitions. [2021-11-23 01:28:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1301 transitions. [2021-11-23 01:28:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:28:40,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 970 states and 1307 transitions. [2021-11-23 01:28:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1307 transitions. [2021-11-23 01:28:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:28:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 973 states and 1309 transitions. [2021-11-23 01:28:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1309 transitions. [2021-11-23 01:28:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:28:52,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 979 states and 1315 transitions. [2021-11-23 01:28:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1315 transitions. [2021-11-23 01:28:55,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:28:55,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 991 states and 1363 transitions. [2021-11-23 01:29:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1363 transitions. [2021-11-23 01:29:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:29:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:13,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 994 states and 1365 transitions. [2021-11-23 01:29:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1365 transitions. [2021-11-23 01:29:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:29:17,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 997 states and 1369 transitions. [2021-11-23 01:29:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1369 transitions. [2021-11-23 01:29:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:29:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1003 states and 1377 transitions. [2021-11-23 01:29:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1377 transitions. [2021-11-23 01:29:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:29:26,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1006 states and 1381 transitions. [2021-11-23 01:29:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1381 transitions. [2021-11-23 01:29:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:29:44,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:44,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1009 states and 1383 transitions. [2021-11-23 01:30:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1383 transitions. [2021-11-23 01:30:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:01,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 81 proven. 1851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1015 states and 1389 transitions. [2021-11-23 01:30:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1389 transitions. [2021-11-23 01:30:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:06,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1021 states and 1395 transitions. [2021-11-23 01:30:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1395 transitions. [2021-11-23 01:30:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:12,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1027 states and 1401 transitions. [2021-11-23 01:30:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1401 transitions. [2021-11-23 01:30:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:17,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 0 proven. 2003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1028 states and 1402 transitions. [2021-11-23 01:30:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1402 transitions. [2021-11-23 01:30:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:17,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1034 states and 1408 transitions. [2021-11-23 01:30:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1408 transitions. [2021-11-23 01:30:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:23,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1040 states and 1414 transitions. [2021-11-23 01:30:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1414 transitions. [2021-11-23 01:30:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1046 states and 1420 transitions. [2021-11-23 01:30:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1420 transitions. [2021-11-23 01:30:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1052 states and 1426 transitions. [2021-11-23 01:30:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1426 transitions. [2021-11-23 01:30:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.