./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/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_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:06:45,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:06:45,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:06:45,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:06:45,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:06:45,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:06:45,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:06:45,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:06:45,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:06:45,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:06:45,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:06:45,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:06:45,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:06:45,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:06:45,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:06:45,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:06:45,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:06:45,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:06:45,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:06:45,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:06:45,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:06:45,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:06:45,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:06:45,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:06:45,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:06:45,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:06:45,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:06:45,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:06:45,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:06:45,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:06:45,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:06:45,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:06:45,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:06:45,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:06:45,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:06:45,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:06:45,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:06:45,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:06:45,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:06:45,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:06:45,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:06:45,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:06:45,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:06:45,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:06:45,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:06:45,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:06:45,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:06:45,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:06:45,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:06:45,615 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:06:45,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:06:45,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:06:45,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:06:45,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:06:45,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:06:45,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:06:45,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:06:45,617 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:06:45,617 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:06:45,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:06:45,617 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:06:45,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:06:45,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:06:45,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:06:45,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:06:45,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:06:45,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:06:45,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:06:45,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:06:45,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:06:45,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:06:45,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:06:45,620 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_3f48e227-f00e-40ae-be05-98bafbd8eefa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 [2021-11-21 06:06:45,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:06:45,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:06:45,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:06:45,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:06:45,928 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:06:45,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-21 06:06:46,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/data/fd02e7806/957be4e51e5945b8870ca76f9395334d/FLAGb0d811097 [2021-11-21 06:06:46,539 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:06:46,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-21 06:06:46,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/data/fd02e7806/957be4e51e5945b8870ca76f9395334d/FLAGb0d811097 [2021-11-21 06:06:46,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/data/fd02e7806/957be4e51e5945b8870ca76f9395334d [2021-11-21 06:06:46,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:06:46,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:06:46,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:06:46,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:06:46,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:06:46,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:06:46" (1/1) ... [2021-11-21 06:06:46,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377a2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:46, skipping insertion in model container [2021-11-21 06:06:46,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:06:46" (1/1) ... [2021-11-21 06:06:46,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:06:46,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:06:47,128 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_3f48e227-f00e-40ae-be05-98bafbd8eefa/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-21 06:06:47,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:06:47,152 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:06:47,167 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_3f48e227-f00e-40ae-be05-98bafbd8eefa/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-21 06:06:47,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:06:47,187 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:06:47,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47 WrapperNode [2021-11-21 06:06:47,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:06:47,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:06:47,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:06:47,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:06:47,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,221 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2021-11-21 06:06:47,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:06:47,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:06:47,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:06:47,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:06:47,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:06:47,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:06:47,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:06:47,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:06:47,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:06:47,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:06:47,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:06:47,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f48e227-f00e-40ae-be05-98bafbd8eefa/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:06:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:06:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:06:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:06:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:06:47,382 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:06:47,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:06:47,568 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:06:47,589 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:06:47,589 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:06:47,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:06:47 BoogieIcfgContainer [2021-11-21 06:06:47,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:06:47,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:06:47,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:06:47,610 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:06:47,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:06:47" (1/1) ... [2021-11-21 06:06:47,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:06:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-21 06:06:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-21 06:06:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:06:47,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:47,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:47,891 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 06:06:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-21 06:06:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-21 06:06:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:06:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:47,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:47,997 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 06:06:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-21 06:06:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-21 06:06:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:06:48,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:48,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:48,155 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 06:06:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-21 06:06:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-21 06:06:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:06:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:48,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:48,465 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 06:06:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-21 06:06:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-21 06:06:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:06:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:48,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2021-11-21 06:06:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2021-11-21 06:06:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:06:49,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:49,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-11-21 06:06:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-11-21 06:06:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:06:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:06:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-21 06:06:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-21 06:06:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:06:50,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:50,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2021-11-21 06:06:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2021-11-21 06:06:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:06:50,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2021-11-21 06:06:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2021-11-21 06:06:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 06:06:51,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:51,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:06:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2021-11-21 06:06:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2021-11-21 06:06:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:06:51,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:51,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:06:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2021-11-21 06:06:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2021-11-21 06:06:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:06:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:06:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2021-11-21 06:06:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2021-11-21 06:06:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:06:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:51,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2021-11-21 06:06:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2021-11-21 06:06:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 06:06:52,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:52,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 86 transitions. [2021-11-21 06:06:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 86 transitions. [2021-11-21 06:06:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 06:06:52,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:52,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:06:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2021-11-21 06:06:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2021-11-21 06:06:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:06:53,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2021-11-21 06:06:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2021-11-21 06:06:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:06:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:53,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2021-11-21 06:06:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2021-11-21 06:06:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:06:54,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:54,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 06:06:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2021-11-21 06:06:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2021-11-21 06:06:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 06:06:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:54,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2021-11-21 06:06:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2021-11-21 06:06:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 06:06:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:55,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2021-11-21 06:06:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2021-11-21 06:06:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:06:56,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:56,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:06:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2021-11-21 06:06:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2021-11-21 06:06:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:06:56,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:56,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2021-11-21 06:06:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2021-11-21 06:06:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:06:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:57,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2021-11-21 06:06:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2021-11-21 06:06:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:06:58,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:58,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-21 06:06:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2021-11-21 06:06:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2021-11-21 06:06:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:06:58,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:58,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2021-11-21 06:06:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2021-11-21 06:06:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:06:59,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:59,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2021-11-21 06:07:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2021-11-21 06:07:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:07:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-21 06:07:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2021-11-21 06:07:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2021-11-21 06:07:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:07:00,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:00,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2021-11-21 06:07:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2021-11-21 06:07:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:07:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:01,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-21 06:07:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-21 06:07:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:07:02,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:02,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-21 06:07:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2021-11-21 06:07:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2021-11-21 06:07:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:07:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:03,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2021-11-21 06:07:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2021-11-21 06:07:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:07:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:04,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2021-11-21 06:07:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2021-11-21 06:07:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:07:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:05,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:05,635 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-21 06:07:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2021-11-21 06:07:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2021-11-21 06:07:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:07:05,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:05,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2021-11-21 06:07:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2021-11-21 06:07:07,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:07:07,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:07,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2021-11-21 06:07:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2021-11-21 06:07:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:07:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:08,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 06:07:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2021-11-21 06:07:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2021-11-21 06:07:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:07:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:08,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 130 states and 195 transitions. [2021-11-21 06:07:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2021-11-21 06:07:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:07:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:10,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 135 states and 206 transitions. [2021-11-21 06:07:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 206 transitions. [2021-11-21 06:07:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:07:11,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:11,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-21 06:07:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 135 states and 205 transitions. [2021-11-21 06:07:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2021-11-21 06:07:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:07:12,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:12,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 140 states and 210 transitions. [2021-11-21 06:07:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2021-11-21 06:07:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:07:14,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:14,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-21 06:07:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-21 06:07:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:07:15,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:15,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-21 06:07:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2021-11-21 06:07:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2021-11-21 06:07:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:07:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:15,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-21 06:07:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-21 06:07:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:07:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:17,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 236 transitions. [2021-11-21 06:07:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2021-11-21 06:07:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:07:18,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-21 06:07:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2021-11-21 06:07:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2021-11-21 06:07:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:07:19,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:19,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2021-11-21 06:07:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2021-11-21 06:07:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:07:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:21,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 165 states and 251 transitions. [2021-11-21 06:07:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 251 transitions. [2021-11-21 06:07:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:07:22,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:22,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-11-21 06:07:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 165 states and 250 transitions. [2021-11-21 06:07:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2021-11-21 06:07:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:07:23,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:23,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2021-11-21 06:07:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2021-11-21 06:07:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:07:25,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:25,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 175 states and 266 transitions. [2021-11-21 06:07:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2021-11-21 06:07:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:07:26,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:26,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-21 06:07:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-21 06:07:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-21 06:07:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:07:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:26,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2021-11-21 06:07:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2021-11-21 06:07:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:07:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:29,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 185 states and 281 transitions. [2021-11-21 06:07:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2021-11-21 06:07:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:07:30,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:30,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-11-21 06:07:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 185 states and 280 transitions. [2021-11-21 06:07:30,953 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 280 transitions. [2021-11-21 06:07:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:07:30,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:30,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 285 transitions. [2021-11-21 06:07:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 285 transitions. [2021-11-21 06:07:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:07:33,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:33,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2021-11-21 06:07:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2021-11-21 06:07:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:07:34,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:34,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2021-11-21 06:07:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2021-11-21 06:07:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2021-11-21 06:07:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:07:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:35,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2021-11-21 06:07:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2021-11-21 06:07:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:07:37,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:37,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2021-11-21 06:07:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2021-11-21 06:07:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:07:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:39,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2021-11-21 06:07:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2021-11-21 06:07:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2021-11-21 06:07:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:07:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2021-11-21 06:07:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2021-11-21 06:07:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 06:07:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2021-11-21 06:07:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2021-11-21 06:07:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 06:07:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:43,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-21 06:07:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 325 transitions. [2021-11-21 06:07:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2021-11-21 06:07:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:07:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:44,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2021-11-21 06:07:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2021-11-21 06:07:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:07:47,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:47,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2021-11-21 06:07:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2021-11-21 06:07:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:07:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:48,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2021-11-21 06:07:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 225 states and 340 transitions. [2021-11-21 06:07:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2021-11-21 06:07:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 06:07:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 230 states and 345 transitions. [2021-11-21 06:07:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions. [2021-11-21 06:07:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:07:52,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:52,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 235 states and 356 transitions. [2021-11-21 06:07:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 356 transitions. [2021-11-21 06:07:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 06:07:54,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:54,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 06:07:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 235 states and 355 transitions. [2021-11-21 06:07:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 355 transitions. [2021-11-21 06:07:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:07:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:54,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 360 transitions. [2021-11-21 06:07:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 360 transitions. [2021-11-21 06:07:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:07:57,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:57,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 245 states and 371 transitions. [2021-11-21 06:07:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 371 transitions. [2021-11-21 06:07:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:07:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:59,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-21 06:08:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 245 states and 370 transitions. [2021-11-21 06:08:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 370 transitions. [2021-11-21 06:08:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 06:08:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:00,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 375 transitions. [2021-11-21 06:08:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2021-11-21 06:08:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 06:08:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:03,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 255 states and 386 transitions. [2021-11-21 06:08:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2021-11-21 06:08:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:08:05,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:05,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-11-21 06:08:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 255 states and 385 transitions. [2021-11-21 06:08:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 385 transitions. [2021-11-21 06:08:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:08:05,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:05,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 260 states and 390 transitions. [2021-11-21 06:08:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2021-11-21 06:08:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:08:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:09,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 265 states and 401 transitions. [2021-11-21 06:08:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2021-11-21 06:08:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:08:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:11,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2021-11-21 06:08:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 265 states and 400 transitions. [2021-11-21 06:08:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2021-11-21 06:08:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:08:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 270 states and 405 transitions. [2021-11-21 06:08:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 405 transitions. [2021-11-21 06:08:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 06:08:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:15,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 416 transitions. [2021-11-21 06:08:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 416 transitions. [2021-11-21 06:08:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 06:08:17,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:17,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-21 06:08:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2021-11-21 06:08:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2021-11-21 06:08:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:08:18,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:18,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 280 states and 420 transitions. [2021-11-21 06:08:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 420 transitions. [2021-11-21 06:08:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:08:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 431 transitions. [2021-11-21 06:08:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2021-11-21 06:08:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:08:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:23,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2021-11-21 06:08:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 430 transitions. [2021-11-21 06:08:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2021-11-21 06:08:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 06:08:24,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:24,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 290 states and 435 transitions. [2021-11-21 06:08:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 435 transitions. [2021-11-21 06:08:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:08:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:27,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 446 transitions. [2021-11-21 06:08:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2021-11-21 06:08:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 06:08:30,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:30,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2021-11-21 06:08:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 295 states and 445 transitions. [2021-11-21 06:08:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2021-11-21 06:08:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:08:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:30,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 300 states and 450 transitions. [2021-11-21 06:08:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2021-11-21 06:08:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:08:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:34,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 305 states and 461 transitions. [2021-11-21 06:08:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions. [2021-11-21 06:08:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:08:37,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:37,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2021-11-21 06:08:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2021-11-21 06:08:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2021-11-21 06:08:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 06:08:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:37,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 310 states and 465 transitions. [2021-11-21 06:08:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 465 transitions. [2021-11-21 06:08:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 06:08:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:41,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 315 states and 476 transitions. [2021-11-21 06:08:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 476 transitions. [2021-11-21 06:08:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:08:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2021-11-21 06:08:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 315 states and 475 transitions. [2021-11-21 06:08:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2021-11-21 06:08:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:08:44,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:44,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 320 states and 480 transitions. [2021-11-21 06:08:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 480 transitions. [2021-11-21 06:08:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:08:48,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2021-11-21 06:08:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2021-11-21 06:08:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:08:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:51,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2021-11-21 06:08:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 325 states and 490 transitions. [2021-11-21 06:08:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 490 transitions. [2021-11-21 06:08:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:08:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:51,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2325 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2021-11-21 06:08:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2021-11-21 06:08:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 06:08:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:56,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 335 states and 506 transitions. [2021-11-21 06:08:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 506 transitions. [2021-11-21 06:08:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 06:08:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2021-11-21 06:08:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 335 states and 505 transitions. [2021-11-21 06:08:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 505 transitions. [2021-11-21 06:08:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:08:59,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:59,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2480 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 340 states and 510 transitions. [2021-11-21 06:09:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 510 transitions. [2021-11-21 06:09:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:09:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:03,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 0 proven. 2544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 345 states and 521 transitions. [2021-11-21 06:09:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2021-11-21 06:09:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:09:06,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:06,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2021-11-21 06:09:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 345 states and 520 transitions. [2021-11-21 06:09:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 520 transitions. [2021-11-21 06:09:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 06:09:07,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:07,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 350 states and 525 transitions. [2021-11-21 06:09:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 525 transitions. [2021-11-21 06:09:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 06:09:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:11,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2021-11-21 06:09:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2021-11-21 06:09:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 06:09:14,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:14,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2021-11-21 06:09:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 355 states and 535 transitions. [2021-11-21 06:09:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 535 transitions. [2021-11-21 06:09:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 06:09:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:15,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2805 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 360 states and 540 transitions. [2021-11-21 06:09:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 540 transitions. [2021-11-21 06:09:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:09:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 2873 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 365 states and 551 transitions. [2021-11-21 06:09:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 551 transitions. [2021-11-21 06:09:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:09:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:22,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 2839 trivial. 0 not checked. [2021-11-21 06:09:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2021-11-21 06:09:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2021-11-21 06:09:23,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:09:23,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:23,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2975 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 370 states and 555 transitions. [2021-11-21 06:09:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 555 transitions. [2021-11-21 06:09:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:09:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:28,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 375 states and 566 transitions. [2021-11-21 06:09:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 566 transitions. [2021-11-21 06:09:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:09:31,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:31,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2021-11-21 06:09:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 375 states and 565 transitions. [2021-11-21 06:09:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 565 transitions. [2021-11-21 06:09:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:09:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 570 transitions. [2021-11-21 06:09:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 570 transitions. [2021-11-21 06:09:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:09:36,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:36,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 0 proven. 3222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 385 states and 581 transitions. [2021-11-21 06:09:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2021-11-21 06:09:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:09:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:40,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2021-11-21 06:09:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 385 states and 580 transitions. [2021-11-21 06:09:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2021-11-21 06:09:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:09:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:40,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 585 transitions. [2021-11-21 06:09:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 585 transitions. [2021-11-21 06:09:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:09:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 395 states and 596 transitions. [2021-11-21 06:09:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 596 transitions. [2021-11-21 06:09:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:09:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:49,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2021-11-21 06:09:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 395 states and 595 transitions. [2021-11-21 06:09:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 595 transitions. [2021-11-21 06:09:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:09:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 400 states and 600 transitions. [2021-11-21 06:09:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 600 transitions. [2021-11-21 06:09:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:09:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:55,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 0 proven. 3591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 405 states and 611 transitions. [2021-11-21 06:09:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 611 transitions. [2021-11-21 06:09:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:09:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-11-21 06:09:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2021-11-21 06:09:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2021-11-21 06:09:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:09:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:59,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2021-11-21 06:10:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2021-11-21 06:10:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:10:04,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:04,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 0 proven. 3783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 415 states and 626 transitions. [2021-11-21 06:10:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 626 transitions. [2021-11-21 06:10:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:10:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:08,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2021-11-21 06:10:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 415 states and 625 transitions. [2021-11-21 06:10:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 625 transitions. [2021-11-21 06:10:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:10:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:09,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3900 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 420 states and 630 transitions. [2021-11-21 06:10:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 630 transitions. [2021-11-21 06:10:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:10:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:14,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 0 proven. 3980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 425 states and 641 transitions. [2021-11-21 06:10:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 641 transitions. [2021-11-21 06:10:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:10:18,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:18,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2021-11-21 06:10:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 425 states and 640 transitions. [2021-11-21 06:10:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 640 transitions. [2021-11-21 06:10:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:10:19,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:19,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 4100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 430 states and 645 transitions. [2021-11-21 06:10:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 645 transitions. [2021-11-21 06:10:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:10:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:24,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 0 proven. 4182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 435 states and 656 transitions. [2021-11-21 06:10:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 656 transitions. [2021-11-21 06:10:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 06:10:28,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:28,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2021-11-21 06:10:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 435 states and 655 transitions. [2021-11-21 06:10:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 655 transitions. [2021-11-21 06:10:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 06:10:29,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:29,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4305 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 440 states and 660 transitions. [2021-11-21 06:10:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 660 transitions. [2021-11-21 06:10:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 06:10:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 4389 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 445 states and 671 transitions. [2021-11-21 06:10:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 671 transitions. [2021-11-21 06:10:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 06:10:38,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:38,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2021-11-21 06:10:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 445 states and 670 transitions. [2021-11-21 06:10:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 670 transitions. [2021-11-21 06:10:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 06:10:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:39,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 450 states and 675 transitions. [2021-11-21 06:10:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 675 transitions. [2021-11-21 06:10:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 06:10:45,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:45,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 0 proven. 4601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 455 states and 686 transitions. [2021-11-21 06:10:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 686 transitions. [2021-11-21 06:10:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 06:10:49,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:49,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4558 trivial. 0 not checked. [2021-11-21 06:10:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 455 states and 685 transitions. [2021-11-21 06:10:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 685 transitions. [2021-11-21 06:10:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 06:10:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:50,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 460 states and 690 transitions. [2021-11-21 06:10:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2021-11-21 06:10:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 06:10:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:56,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 0 proven. 4818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 465 states and 701 transitions. [2021-11-21 06:11:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 701 transitions. [2021-11-21 06:11:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 06:11:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:00,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:00,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4774 trivial. 0 not checked. [2021-11-21 06:11:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 465 states and 700 transitions. [2021-11-21 06:11:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 700 transitions. [2021-11-21 06:11:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-21 06:11:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 705 transitions. [2021-11-21 06:11:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 705 transitions. [2021-11-21 06:11:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-21 06:11:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:07,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 475 states and 716 transitions. [2021-11-21 06:11:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 716 transitions. [2021-11-21 06:11:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 06:11:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:11,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4995 trivial. 0 not checked. [2021-11-21 06:11:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 475 states and 715 transitions. [2021-11-21 06:11:12,717 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 715 transitions. [2021-11-21 06:11:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 06:11:12,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:12,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 5175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 480 states and 720 transitions. [2021-11-21 06:11:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 720 transitions. [2021-11-21 06:11:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:11:19,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5267 backedges. 0 proven. 5267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 485 states and 731 transitions. [2021-11-21 06:11:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 731 transitions. [2021-11-21 06:11:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 06:11:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 5221 trivial. 0 not checked. [2021-11-21 06:11:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 485 states and 730 transitions. [2021-11-21 06:11:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 730 transitions. [2021-11-21 06:11:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 06:11:23,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5405 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 490 states and 735 transitions. [2021-11-21 06:11:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 735 transitions. [2021-11-21 06:11:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-21 06:11:30,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5499 backedges. 0 proven. 5499 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 495 states and 746 transitions. [2021-11-21 06:11:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 746 transitions. [2021-11-21 06:11:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 06:11:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 5452 trivial. 0 not checked. [2021-11-21 06:11:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 495 states and 745 transitions. [2021-11-21 06:11:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 745 transitions. [2021-11-21 06:11:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 06:11:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 500 states and 750 transitions. [2021-11-21 06:11:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 750 transitions. [2021-11-21 06:11:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 06:11:42,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 5736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 505 states and 761 transitions. [2021-11-21 06:11:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 761 transitions. [2021-11-21 06:11:46,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:11:46,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:46,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2021-11-21 06:11:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 505 states and 760 transitions. [2021-11-21 06:11:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 760 transitions. [2021-11-21 06:11:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 06:11:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:47,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 5880 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 510 states and 765 transitions. [2021-11-21 06:11:54,206 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 765 transitions. [2021-11-21 06:11:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 06:11:54,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:54,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5978 backedges. 0 proven. 5978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 515 states and 776 transitions. [2021-11-21 06:11:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 776 transitions. [2021-11-21 06:11:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 06:11:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:58,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 5929 trivial. 0 not checked. [2021-11-21 06:11:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 515 states and 775 transitions. [2021-11-21 06:11:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 775 transitions. [2021-11-21 06:11:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:11:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:59,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 6125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 520 states and 780 transitions. [2021-11-21 06:12:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 780 transitions. [2021-11-21 06:12:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 06:12:07,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:07,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 0 proven. 6225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 525 states and 791 transitions. [2021-11-21 06:12:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 791 transitions. [2021-11-21 06:12:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 06:12:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:12,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:12,873 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-21 06:12:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 525 states and 790 transitions. [2021-11-21 06:12:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 790 transitions. [2021-11-21 06:12:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 06:12:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:13,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 6375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2021-11-21 06:12:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2021-11-21 06:12:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 06:12:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6477 backedges. 0 proven. 6477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 535 states and 806 transitions. [2021-11-21 06:12:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 806 transitions. [2021-11-21 06:12:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 06:12:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:26,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 6426 trivial. 0 not checked. [2021-11-21 06:12:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 535 states and 805 transitions. [2021-11-21 06:12:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 805 transitions. [2021-11-21 06:12:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 06:12:27,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:27,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 6630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 540 states and 810 transitions. [2021-11-21 06:12:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 810 transitions. [2021-11-21 06:12:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:12:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:35,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6734 backedges. 0 proven. 6734 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 545 states and 821 transitions. [2021-11-21 06:12:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 821 transitions. [2021-11-21 06:12:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 06:12:41,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:41,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 6682 trivial. 0 not checked. [2021-11-21 06:12:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 545 states and 820 transitions. [2021-11-21 06:12:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 820 transitions. [2021-11-21 06:12:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 06:12:42,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:42,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 6890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 550 states and 825 transitions. [2021-11-21 06:12:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 825 transitions. [2021-11-21 06:12:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 06:12:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:50,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6996 backedges. 0 proven. 6996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:55,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 555 states and 836 transitions. [2021-11-21 06:12:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 836 transitions. [2021-11-21 06:12:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 06:12:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:55,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 6943 trivial. 0 not checked. [2021-11-21 06:12:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 555 states and 835 transitions. [2021-11-21 06:12:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2021-11-21 06:12:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 06:12:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:56,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 7155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 560 states and 840 transitions. [2021-11-21 06:13:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 840 transitions. [2021-11-21 06:13:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 06:13:04,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:04,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 0 proven. 7263 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 565 states and 851 transitions. [2021-11-21 06:13:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 851 transitions. [2021-11-21 06:13:09,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:13:09,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:09,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-11-21 06:13:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 565 states and 850 transitions. [2021-11-21 06:13:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 850 transitions. [2021-11-21 06:13:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 06:13:10,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:10,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 7425 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 855 transitions. [2021-11-21 06:13:19,090 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2021-11-21 06:13:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 06:13:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:19,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7535 backedges. 0 proven. 7535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 575 states and 866 transitions. [2021-11-21 06:13:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 866 transitions. [2021-11-21 06:13:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 06:13:24,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:24,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 7480 trivial. 0 not checked. [2021-11-21 06:13:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 575 states and 865 transitions. [2021-11-21 06:13:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 865 transitions. [2021-11-21 06:13:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:13:25,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:25,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 7700 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 580 states and 870 transitions. [2021-11-21 06:13:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 870 transitions. [2021-11-21 06:13:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-21 06:13:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:34,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 585 states and 881 transitions. [2021-11-21 06:13:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 881 transitions. [2021-11-21 06:13:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-21 06:13:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:39,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 7756 trivial. 0 not checked. [2021-11-21 06:13:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 585 states and 880 transitions. [2021-11-21 06:13:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 880 transitions. [2021-11-21 06:13:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 06:13:40,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:40,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7980 backedges. 7980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 590 states and 885 transitions. [2021-11-21 06:13:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 885 transitions. [2021-11-21 06:13:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-21 06:13:49,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:49,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8094 backedges. 0 proven. 8094 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 595 states and 896 transitions. [2021-11-21 06:13:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 896 transitions. [2021-11-21 06:13:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 06:13:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:54,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 8037 trivial. 0 not checked. [2021-11-21 06:13:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 595 states and 895 transitions. [2021-11-21 06:13:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 895 transitions. [2021-11-21 06:13:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 06:13:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:56,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 8265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 600 states and 900 transitions. [2021-11-21 06:14:05,021 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 900 transitions. [2021-11-21 06:14:05,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:14:05,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:05,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8381 backedges. 0 proven. 8381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 605 states and 911 transitions. [2021-11-21 06:14:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 911 transitions. [2021-11-21 06:14:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 06:14:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:10,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 8323 trivial. 0 not checked. [2021-11-21 06:14:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 605 states and 910 transitions. [2021-11-21 06:14:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 910 transitions. [2021-11-21 06:14:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 06:14:11,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:11,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 8555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 610 states and 915 transitions. [2021-11-21 06:14:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 915 transitions. [2021-11-21 06:14:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-21 06:14:20,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:20,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8673 backedges. 0 proven. 8673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 615 states and 926 transitions. [2021-11-21 06:14:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 926 transitions. [2021-11-21 06:14:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-21 06:14:26,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:26,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2021-11-21 06:14:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 615 states and 925 transitions. [2021-11-21 06:14:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 925 transitions. [2021-11-21 06:14:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-21 06:14:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:28,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 8850 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 620 states and 930 transitions. [2021-11-21 06:14:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 930 transitions. [2021-11-21 06:14:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 06:14:36,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:36,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8970 backedges. 0 proven. 8970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 625 states and 941 transitions. [2021-11-21 06:14:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 941 transitions. [2021-11-21 06:14:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 06:14:43,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:43,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 8910 trivial. 0 not checked. [2021-11-21 06:14:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 625 states and 940 transitions. [2021-11-21 06:14:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 940 transitions. [2021-11-21 06:14:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-21 06:14:44,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:44,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 9150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 630 states and 945 transitions. [2021-11-21 06:14:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 945 transitions. [2021-11-21 06:14:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 06:14:53,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:53,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 9272 backedges. 0 proven. 9272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 635 states and 956 transitions. [2021-11-21 06:14:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 956 transitions. [2021-11-21 06:14:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-21 06:14:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 9211 trivial. 0 not checked. [2021-11-21 06:15:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 635 states and 955 transitions. [2021-11-21 06:15:01,394 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 955 transitions. [2021-11-21 06:15:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:15:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:01,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 9455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 640 states and 960 transitions. [2021-11-21 06:15:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2021-11-21 06:15:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-21 06:15:11,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:11,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 9579 backedges. 0 proven. 9579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 645 states and 971 transitions. [2021-11-21 06:15:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 971 transitions. [2021-11-21 06:15:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-21 06:15:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:17,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 9517 trivial. 0 not checked. [2021-11-21 06:15:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 645 states and 970 transitions. [2021-11-21 06:15:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 970 transitions. [2021-11-21 06:15:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-21 06:15:19,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:19,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9765 backedges. 9765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 650 states and 975 transitions. [2021-11-21 06:15:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 975 transitions. [2021-11-21 06:15:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-21 06:15:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:29,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 655 states and 986 transitions. [2021-11-21 06:15:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 986 transitions. [2021-11-21 06:15:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 06:15:35,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:35,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 9828 trivial. 0 not checked. [2021-11-21 06:15:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 655 states and 985 transitions. [2021-11-21 06:15:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 985 transitions. [2021-11-21 06:15:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 06:15:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:36,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 10080 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 660 states and 990 transitions. [2021-11-21 06:15:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 990 transitions. [2021-11-21 06:15:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 06:15:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:47,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:15:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 665 states and 1001 transitions. [2021-11-21 06:15:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1001 transitions. [2021-11-21 06:15:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 06:15:54,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:54,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 10144 trivial. 0 not checked. [2021-11-21 06:15:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 665 states and 1000 transitions. [2021-11-21 06:15:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1000 transitions. [2021-11-21 06:15:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 06:15:55,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:55,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10400 backedges. 10400 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 670 states and 1005 transitions. [2021-11-21 06:16:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1005 transitions. [2021-11-21 06:16:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-21 06:16:05,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:05,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10530 backedges. 0 proven. 10530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 675 states and 1016 transitions. [2021-11-21 06:16:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1016 transitions. [2021-11-21 06:16:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 06:16:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 10465 trivial. 0 not checked. [2021-11-21 06:16:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 675 states and 1015 transitions. [2021-11-21 06:16:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1015 transitions. [2021-11-21 06:16:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 06:16:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:14,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 10725 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 680 states and 1020 transitions. [2021-11-21 06:16:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1020 transitions. [2021-11-21 06:16:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 06:16:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:24,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10857 backedges. 0 proven. 10857 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 685 states and 1031 transitions. [2021-11-21 06:16:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1031 transitions. [2021-11-21 06:16:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 06:16:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:31,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 10791 trivial. 0 not checked. [2021-11-21 06:16:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 685 states and 1030 transitions. [2021-11-21 06:16:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1030 transitions. [2021-11-21 06:16:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 06:16:32,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 11055 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 690 states and 1035 transitions. [2021-11-21 06:16:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1035 transitions. [2021-11-21 06:16:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 06:16:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:43,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11189 backedges. 0 proven. 11189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 695 states and 1046 transitions. [2021-11-21 06:16:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1046 transitions. [2021-11-21 06:16:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 06:16:49,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:49,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 11122 trivial. 0 not checked. [2021-11-21 06:16:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 695 states and 1045 transitions. [2021-11-21 06:16:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1045 transitions. [2021-11-21 06:16:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:16:51,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:51,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 11390 backedges. 11390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 700 states and 1050 transitions. [2021-11-21 06:17:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1050 transitions. [2021-11-21 06:17:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 06:17:01,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:01,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 11526 backedges. 0 proven. 11526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 705 states and 1061 transitions. [2021-11-21 06:17:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1061 transitions. [2021-11-21 06:17:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 06:17:08,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:08,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 11458 trivial. 0 not checked. [2021-11-21 06:17:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 705 states and 1060 transitions. [2021-11-21 06:17:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1060 transitions. [2021-11-21 06:17:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 06:17:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:09,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11730 backedges. 11730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 710 states and 1065 transitions. [2021-11-21 06:17:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1065 transitions. [2021-11-21 06:17:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-21 06:17:20,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:20,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11868 backedges. 0 proven. 11868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:17:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 715 states and 1076 transitions. [2021-11-21 06:17:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1076 transitions. [2021-11-21 06:17:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 06:17:27,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:27,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 11799 trivial. 0 not checked. [2021-11-21 06:17:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 715 states and 1075 transitions. [2021-11-21 06:17:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1075 transitions. [2021-11-21 06:17:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 06:17:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:28,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 12075 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.