./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b178b656343d0e2ffc6b5c87d592ef5d1e640f986fa3fd9fab639777f6d58eb8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:27:04,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:27:04,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:27:04,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:27:04,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:27:04,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:27:04,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:27:04,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:27:04,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:27:04,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:27:04,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:27:04,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:27:04,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:27:04,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:27:04,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:27:04,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:27:04,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:27:04,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:27:04,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:27:04,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:27:04,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:27:04,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:27:04,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:27:04,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:27:04,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:27:04,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:27:04,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:27:04,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:27:04,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:27:04,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:27:04,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:27:04,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:27:04,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:27:04,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:27:04,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:27:04,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:27:04,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:27:04,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:27:04,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:27:04,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:27:04,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:27:04,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:27:04,596 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:27:04,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:27:04,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:27:04,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:27:04,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:27:04,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:27:04,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:27:04,614 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:27:04,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:27:04,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:27:04,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:27:04,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:27:04,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:27:04,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:27:04,615 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:27:04,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:27:04,615 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:27:04,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:27:04,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:27:04,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:27:04,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:27:04,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:27:04,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:27:04,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:27:04,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:27:04,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:27:04,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:27:04,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:27:04,618 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_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b178b656343d0e2ffc6b5c87d592ef5d1e640f986fa3fd9fab639777f6d58eb8 [2021-11-21 05:27:04,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:27:05,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:27:05,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:27:05,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:27:05,010 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:27:05,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:27:05,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/data/3704b5a87/48c2c6f6dc7044cc931ccc60eb31461d/FLAGcd22cd47a [2021-11-21 05:27:05,776 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:27:05,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:27:05,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/data/3704b5a87/48c2c6f6dc7044cc931ccc60eb31461d/FLAGcd22cd47a [2021-11-21 05:27:05,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/data/3704b5a87/48c2c6f6dc7044cc931ccc60eb31461d [2021-11-21 05:27:05,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:27:05,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:27:05,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:27:05,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:27:05,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:27:05,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:27:05" (1/1) ... [2021-11-21 05:27:05,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c64bf4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:05, skipping insertion in model container [2021-11-21 05:27:05,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:27:05" (1/1) ... [2021-11-21 05:27:05,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:27:05,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:27:06,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-21 05:27:06,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:27:06,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:27:06,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-21 05:27:06,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:27:06,383 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:27:06,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06 WrapperNode [2021-11-21 05:27:06,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:27:06,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:27:06,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:27:06,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:27:06,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,482 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2021-11-21 05:27:06,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:27:06,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:27:06,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:27:06,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:27:06,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:27:06,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:27:06,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:27:06,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:27:06,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:27:06" (1/1) ... [2021-11-21 05:27:06,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:27:06,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:27:06,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:27:06,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e39f538-606b-4668-9218-436d5df58865/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:27:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:27:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:27:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:27:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:27:06,846 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:27:06,848 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:27:07,452 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:27:07,768 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:27:07,769 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:27:07,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:27:07 BoogieIcfgContainer [2021-11-21 05:27:07,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:27:07,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:27:07,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:27:07,786 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:27:07,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:27:07" (1/1) ... [2021-11-21 05:27:07,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:27:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-21 05:27:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-21 05:27:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:27:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-21 05:27:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-21 05:27:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:27:08,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 89 states and 150 transitions. [2021-11-21 05:27:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 150 transitions. [2021-11-21 05:27:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:27:08,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:08,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 95 states and 162 transitions. [2021-11-21 05:27:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2021-11-21 05:27:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:27:09,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2021-11-21 05:27:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2021-11-21 05:27:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:27:09,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:09,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2021-11-21 05:27:10,061 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2021-11-21 05:27:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:27:10,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2021-11-21 05:27:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2021-11-21 05:27:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:27:10,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2021-11-21 05:27:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2021-11-21 05:27:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:27:10,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 186 transitions. [2021-11-21 05:27:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2021-11-21 05:27:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:27:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:10,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-21 05:27:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-21 05:27:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:27:11,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 124 states and 215 transitions. [2021-11-21 05:27:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 215 transitions. [2021-11-21 05:27:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:27:11,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2021-11-21 05:27:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2021-11-21 05:27:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:27:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 128 states and 220 transitions. [2021-11-21 05:27:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 220 transitions. [2021-11-21 05:27:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:27:11,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 220 transitions. [2021-11-21 05:27:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 220 transitions. [2021-11-21 05:27:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:27:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:11,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 246 transitions. [2021-11-21 05:27:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 246 transitions. [2021-11-21 05:27:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 251 transitions. [2021-11-21 05:27:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2021-11-21 05:27:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2021-11-21 05:27:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2021-11-21 05:27:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 148 states and 256 transitions. [2021-11-21 05:27:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2021-11-21 05:27:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2021-11-21 05:27:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2021-11-21 05:27:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2021-11-21 05:27:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2021-11-21 05:27:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 153 states and 261 transitions. [2021-11-21 05:27:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 261 transitions. [2021-11-21 05:27:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 156 states and 266 transitions. [2021-11-21 05:27:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 266 transitions. [2021-11-21 05:27:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:27:13,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2021-11-21 05:27:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2021-11-21 05:27:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:27:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:13,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 304 transitions. [2021-11-21 05:27:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 304 transitions. [2021-11-21 05:27:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 177 states and 309 transitions. [2021-11-21 05:27:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 309 transitions. [2021-11-21 05:27:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:17,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 178 states and 309 transitions. [2021-11-21 05:27:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2021-11-21 05:27:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:17,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 181 states and 314 transitions. [2021-11-21 05:27:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2021-11-21 05:27:17,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:17,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 182 states and 314 transitions. [2021-11-21 05:27:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 314 transitions. [2021-11-21 05:27:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:17,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 200 states and 354 transitions. [2021-11-21 05:27:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 354 transitions. [2021-11-21 05:27:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 203 states and 359 transitions. [2021-11-21 05:27:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 359 transitions. [2021-11-21 05:27:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:21,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2021-11-21 05:27:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2021-11-21 05:27:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:22,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 207 states and 364 transitions. [2021-11-21 05:27:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 364 transitions. [2021-11-21 05:27:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:27:22,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 208 states and 364 transitions. [2021-11-21 05:27:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 364 transitions. [2021-11-21 05:27:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:27:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 227 states and 406 transitions. [2021-11-21 05:27:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 406 transitions. [2021-11-21 05:27:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:27,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2021-11-21 05:27:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2021-11-21 05:27:27,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:27,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2021-11-21 05:27:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2021-11-21 05:27:27,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:27,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 234 states and 416 transitions. [2021-11-21 05:27:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 416 transitions. [2021-11-21 05:27:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 416 transitions. [2021-11-21 05:27:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2021-11-21 05:27:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2021-11-21 05:27:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2021-11-21 05:27:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:27,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:27,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 239 states and 421 transitions. [2021-11-21 05:27:28,089 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 421 transitions. [2021-11-21 05:27:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 242 states and 426 transitions. [2021-11-21 05:27:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 426 transitions. [2021-11-21 05:27:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:28,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 243 states and 426 transitions. [2021-11-21 05:27:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 426 transitions. [2021-11-21 05:27:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:28,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:28,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 263 states and 470 transitions. [2021-11-21 05:27:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 470 transitions. [2021-11-21 05:27:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:35,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 266 states and 475 transitions. [2021-11-21 05:27:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 475 transitions. [2021-11-21 05:27:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:35,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 267 states and 475 transitions. [2021-11-21 05:27:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 475 transitions. [2021-11-21 05:27:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 270 states and 480 transitions. [2021-11-21 05:27:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2021-11-21 05:27:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:27:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 271 states and 480 transitions. [2021-11-21 05:27:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 480 transitions. [2021-11-21 05:27:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:35,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 274 states and 485 transitions. [2021-11-21 05:27:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 485 transitions. [2021-11-21 05:27:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 275 states and 485 transitions. [2021-11-21 05:27:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 485 transitions. [2021-11-21 05:27:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:35,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 278 states and 490 transitions. [2021-11-21 05:27:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 490 transitions. [2021-11-21 05:27:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 279 states and 490 transitions. [2021-11-21 05:27:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 490 transitions. [2021-11-21 05:27:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 282 states and 495 transitions. [2021-11-21 05:27:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 495 transitions. [2021-11-21 05:27:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 283 states and 495 transitions. [2021-11-21 05:27:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 495 transitions. [2021-11-21 05:27:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2021-11-21 05:27:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2021-11-21 05:27:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2021-11-21 05:27:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2021-11-21 05:27:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 290 states and 505 transitions. [2021-11-21 05:27:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 505 transitions. [2021-11-21 05:27:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 291 states and 505 transitions. [2021-11-21 05:27:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 505 transitions. [2021-11-21 05:27:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 294 states and 510 transitions. [2021-11-21 05:27:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 510 transitions. [2021-11-21 05:27:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:27:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 295 states and 510 transitions. [2021-11-21 05:27:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 510 transitions. [2021-11-21 05:27:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 298 states and 515 transitions. [2021-11-21 05:27:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 515 transitions. [2021-11-21 05:27:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 299 states and 515 transitions. [2021-11-21 05:27:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 515 transitions. [2021-11-21 05:27:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:36,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 302 states and 520 transitions. [2021-11-21 05:27:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 520 transitions. [2021-11-21 05:27:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:36,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:36,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 303 states and 520 transitions. [2021-11-21 05:27:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 520 transitions. [2021-11-21 05:27:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 306 states and 525 transitions. [2021-11-21 05:27:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 525 transitions. [2021-11-21 05:27:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:37,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 307 states and 525 transitions. [2021-11-21 05:27:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 525 transitions. [2021-11-21 05:27:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:37,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 310 states and 530 transitions. [2021-11-21 05:27:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 530 transitions. [2021-11-21 05:27:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 311 states and 530 transitions. [2021-11-21 05:27:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 530 transitions. [2021-11-21 05:27:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 333 states and 576 transitions. [2021-11-21 05:27:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 576 transitions. [2021-11-21 05:27:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:48,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 336 states and 581 transitions. [2021-11-21 05:27:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 581 transitions. [2021-11-21 05:27:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 581 transitions. [2021-11-21 05:27:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 581 transitions. [2021-11-21 05:27:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 340 states and 586 transitions. [2021-11-21 05:27:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 586 transitions. [2021-11-21 05:27:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:27:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 341 states and 586 transitions. [2021-11-21 05:27:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 586 transitions. [2021-11-21 05:27:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:48,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 344 states and 591 transitions. [2021-11-21 05:27:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 591 transitions. [2021-11-21 05:27:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 345 states and 591 transitions. [2021-11-21 05:27:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 591 transitions. [2021-11-21 05:27:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 348 states and 596 transitions. [2021-11-21 05:27:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 596 transitions. [2021-11-21 05:27:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 349 states and 596 transitions. [2021-11-21 05:27:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 596 transitions. [2021-11-21 05:27:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 352 states and 601 transitions. [2021-11-21 05:27:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 601 transitions. [2021-11-21 05:27:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 353 states and 601 transitions. [2021-11-21 05:27:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 601 transitions. [2021-11-21 05:27:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 356 states and 606 transitions. [2021-11-21 05:27:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 606 transitions. [2021-11-21 05:27:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 357 states and 606 transitions. [2021-11-21 05:27:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 606 transitions. [2021-11-21 05:27:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:49,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 375 states and 644 transitions. [2021-11-21 05:27:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 644 transitions. [2021-11-21 05:27:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:53,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 378 states and 649 transitions. [2021-11-21 05:27:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 649 transitions. [2021-11-21 05:27:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:53,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 379 states and 649 transitions. [2021-11-21 05:27:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 649 transitions. [2021-11-21 05:27:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:53,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 382 states and 654 transitions. [2021-11-21 05:27:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 654 transitions. [2021-11-21 05:27:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:27:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 383 states and 654 transitions. [2021-11-21 05:27:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 654 transitions. [2021-11-21 05:27:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:27:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 385 states and 656 transitions. [2021-11-21 05:27:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 656 transitions. [2021-11-21 05:27:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 388 states and 661 transitions. [2021-11-21 05:27:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 661 transitions. [2021-11-21 05:27:53,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:53,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 389 states and 661 transitions. [2021-11-21 05:27:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 661 transitions. [2021-11-21 05:27:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 392 states and 666 transitions. [2021-11-21 05:27:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 666 transitions. [2021-11-21 05:27:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:54,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 393 states and 666 transitions. [2021-11-21 05:27:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 666 transitions. [2021-11-21 05:27:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 396 states and 671 transitions. [2021-11-21 05:27:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 671 transitions. [2021-11-21 05:27:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:54,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:54,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 397 states and 671 transitions. [2021-11-21 05:27:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 671 transitions. [2021-11-21 05:27:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 400 states and 676 transitions. [2021-11-21 05:27:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 676 transitions. [2021-11-21 05:27:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:54,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 401 states and 676 transitions. [2021-11-21 05:27:54,660 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 676 transitions. [2021-11-21 05:27:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:27:54,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 426 states and 725 transitions. [2021-11-21 05:28:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 725 transitions. [2021-11-21 05:28:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:28:06,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 427 states and 727 transitions. [2021-11-21 05:28:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 727 transitions. [2021-11-21 05:28:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:28:06,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 430 states and 732 transitions. [2021-11-21 05:28:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 732 transitions. [2021-11-21 05:28:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:28:06,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 431 states and 732 transitions. [2021-11-21 05:28:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 732 transitions. [2021-11-21 05:28:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:28:06,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 434 states and 737 transitions. [2021-11-21 05:28:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 737 transitions. [2021-11-21 05:28:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:28:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:06,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 435 states and 737 transitions. [2021-11-21 05:28:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 737 transitions. [2021-11-21 05:28:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 438 states and 742 transitions. [2021-11-21 05:28:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 742 transitions. [2021-11-21 05:28:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 439 states and 742 transitions. [2021-11-21 05:28:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 742 transitions. [2021-11-21 05:28:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 442 states and 747 transitions. [2021-11-21 05:28:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 747 transitions. [2021-11-21 05:28:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 443 states and 747 transitions. [2021-11-21 05:28:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 747 transitions. [2021-11-21 05:28:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 446 states and 752 transitions. [2021-11-21 05:28:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 752 transitions. [2021-11-21 05:28:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 447 states and 752 transitions. [2021-11-21 05:28:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 752 transitions. [2021-11-21 05:28:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 450 states and 757 transitions. [2021-11-21 05:28:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2021-11-21 05:28:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 451 states and 757 transitions. [2021-11-21 05:28:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 757 transitions. [2021-11-21 05:28:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 455 states and 773 transitions. [2021-11-21 05:28:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 773 transitions. [2021-11-21 05:28:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:10,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 458 states and 778 transitions. [2021-11-21 05:28:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 778 transitions. [2021-11-21 05:28:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 459 states and 778 transitions. [2021-11-21 05:28:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 778 transitions. [2021-11-21 05:28:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 779 transitions. [2021-11-21 05:28:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 779 transitions. [2021-11-21 05:28:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:28:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2021-11-21 05:28:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2021-11-21 05:28:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:10,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 457 states and 774 transitions. [2021-11-21 05:28:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 774 transitions. [2021-11-21 05:28:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:10,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 458 states and 774 transitions. [2021-11-21 05:28:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 774 transitions. [2021-11-21 05:28:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:10,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 461 states and 779 transitions. [2021-11-21 05:28:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 779 transitions. [2021-11-21 05:28:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 462 states and 779 transitions. [2021-11-21 05:28:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 779 transitions. [2021-11-21 05:28:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 465 states and 784 transitions. [2021-11-21 05:28:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 784 transitions. [2021-11-21 05:28:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 466 states and 784 transitions. [2021-11-21 05:28:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 784 transitions. [2021-11-21 05:28:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 469 states and 789 transitions. [2021-11-21 05:28:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 789 transitions. [2021-11-21 05:28:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 470 states and 789 transitions. [2021-11-21 05:28:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 789 transitions. [2021-11-21 05:28:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 473 states and 794 transitions. [2021-11-21 05:28:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 794 transitions. [2021-11-21 05:28:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 474 states and 794 transitions. [2021-11-21 05:28:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 794 transitions. [2021-11-21 05:28:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:11,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 477 states and 799 transitions. [2021-11-21 05:28:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 799 transitions. [2021-11-21 05:28:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:28:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 478 states and 799 transitions. [2021-11-21 05:28:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 799 transitions. [2021-11-21 05:28:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:28:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 511 states and 891 transitions. [2021-11-21 05:28:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 891 transitions. [2021-11-21 05:28:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:28:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:29:13,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 545 states and 969 transitions. [2021-11-21 05:29:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 969 transitions. [2021-11-21 05:29:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:29:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:13,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:29:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 547 states and 972 transitions. [2021-11-21 05:29:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 972 transitions. [2021-11-21 05:29:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:29:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:14,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:29:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 549 states and 974 transitions. [2021-11-21 05:29:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 974 transitions. [2021-11-21 05:29:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:29:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:16,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:29:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 584 states and 1057 transitions. [2021-11-21 05:29:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1057 transitions. [2021-11-21 05:29:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:29:46,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:46,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:29:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2021-11-21 05:29:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2021-11-21 05:29:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:29:48,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:48,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:29:49,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:49,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 589 states and 1066 transitions. [2021-11-21 05:29:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1066 transitions. [2021-11-21 05:29:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:29:49,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:49,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:30:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 594 states and 1080 transitions. [2021-11-21 05:30:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1080 transitions. [2021-11-21 05:30:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:30:16,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:16,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:30:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 626 states and 1180 transitions. [2021-11-21 05:30:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1180 transitions. [2021-11-21 05:30:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:30:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:54,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:31:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 636 states and 1205 transitions. [2021-11-21 05:31:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1205 transitions. [2021-11-21 05:31:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:31:36,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:36,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:31:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 659 states and 1260 transitions. [2021-11-21 05:31:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1260 transitions. [2021-11-21 05:31:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:31:59,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:59,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:32:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 662 states and 1265 transitions. [2021-11-21 05:32:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1265 transitions. [2021-11-21 05:32:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:01,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:01,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:32:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 676 states and 1297 transitions. [2021-11-21 05:32:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1297 transitions. [2021-11-21 05:32:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:32:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 679 states and 1302 transitions. [2021-11-21 05:32:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1302 transitions. [2021-11-21 05:32:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:50,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:50,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:32:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 681 states and 1310 transitions. [2021-11-21 05:32:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1310 transitions. [2021-11-21 05:32:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:32:52,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:52,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 697 states and 1366 transitions. [2021-11-21 05:33:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1366 transitions. [2021-11-21 05:33:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:14,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:14,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 698 states and 1367 transitions. [2021-11-21 05:33:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1367 transitions. [2021-11-21 05:33:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:15,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:15,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 701 states and 1377 transitions. [2021-11-21 05:33:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1377 transitions. [2021-11-21 05:33:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:18,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:18,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 702 states and 1380 transitions. [2021-11-21 05:33:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1380 transitions. [2021-11-21 05:33:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:20,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:20,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:21,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 704 states and 1385 transitions. [2021-11-21 05:33:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1385 transitions. [2021-11-21 05:33:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:21,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 708 states and 1394 transitions. [2021-11-21 05:33:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1394 transitions. [2021-11-21 05:33:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:22,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:22,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:33:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 709 states and 1399 transitions. [2021-11-21 05:33:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1399 transitions. [2021-11-21 05:33:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:23,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 712 states and 1408 transitions. [2021-11-21 05:33:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1408 transitions. [2021-11-21 05:33:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:33:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:33:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 713 states and 1411 transitions. [2021-11-21 05:33:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1411 transitions. [2021-11-21 05:33:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:33:35,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:35,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:33:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 719 states and 1428 transitions. [2021-11-21 05:33:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1428 transitions. [2021-11-21 05:33:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:33:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 722 states and 1434 transitions. [2021-11-21 05:33:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1434 transitions. [2021-11-21 05:33:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:33:52,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:52,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 747 states and 1493 transitions. [2021-11-21 05:34:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1493 transitions. [2021-11-21 05:34:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:34:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 750 states and 1500 transitions. [2021-11-21 05:34:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1500 transitions. [2021-11-21 05:34:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:34:26,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:26,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 770 states and 1546 transitions. [2021-11-21 05:34:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1546 transitions. [2021-11-21 05:34:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:34:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:49,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:35:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 781 states and 1573 transitions. [2021-11-21 05:35:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1573 transitions. [2021-11-21 05:35:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:35:07,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:07,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:35:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 796 states and 1610 transitions. [2021-11-21 05:35:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1610 transitions. [2021-11-21 05:35:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:35:31,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:35:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 799 states and 1614 transitions. [2021-11-21 05:35:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1614 transitions. [2021-11-21 05:35:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:35:37,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:37,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:35:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 802 states and 1619 transitions. [2021-11-21 05:35:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1619 transitions. [2021-11-21 05:35:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:35:39,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:39,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:36:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 818 states and 1657 transitions. [2021-11-21 05:36:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1657 transitions. [2021-11-21 05:36:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:36:04,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:04,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 838 states and 1689 transitions. [2021-11-21 05:36:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1689 transitions. [2021-11-21 05:36:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:36:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:31,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 840 states and 1701 transitions. [2021-11-21 05:36:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1701 transitions. [2021-11-21 05:36:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:36:48,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:48,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 856 states and 1726 transitions. [2021-11-21 05:37:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1726 transitions. [2021-11-21 05:37:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:37:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:13,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:37:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 860 states and 1735 transitions. [2021-11-21 05:37:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1735 transitions. [2021-11-21 05:37:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:37:13,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:13,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:37:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 870 states and 1762 transitions. [2021-11-21 05:37:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1762 transitions. [2021-11-21 05:37:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:37:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:33,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:37:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 873 states and 1767 transitions. [2021-11-21 05:37:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1767 transitions. [2021-11-21 05:37:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:37:38,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:38,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:37:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 878 states and 1784 transitions. [2021-11-21 05:37:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1784 transitions. [2021-11-21 05:37:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:37:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:37:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 880 states and 1786 transitions. [2021-11-21 05:37:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1786 transitions. [2021-11-21 05:37:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:37:55,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:55,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 908 states and 1848 transitions. [2021-11-21 05:38:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1848 transitions. [2021-11-21 05:38:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 911 states and 1852 transitions. [2021-11-21 05:38:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1852 transitions. [2021-11-21 05:38:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:40,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:40,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 914 states and 1856 transitions. [2021-11-21 05:38:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1856 transitions. [2021-11-21 05:38:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:47,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:47,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:38:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 917 states and 1860 transitions. [2021-11-21 05:38:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1860 transitions. [2021-11-21 05:38:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:38:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:52,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:39:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.