./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loop-acceleration/array3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/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_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loop-acceleration/array3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9dfb76d38495bc50f893b9a1fbc1c4079ae42ab458f1c235795d8ebc0da579ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:30:16,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:30:16,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:30:16,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:30:16,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:30:16,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:30:16,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:30:16,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:30:16,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:30:16,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:30:16,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:30:16,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:30:16,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:30:16,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:30:16,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:30:16,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:30:16,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:30:16,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:30:16,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:30:16,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:30:16,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:30:16,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:30:16,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:30:16,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:30:16,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:30:16,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:30:16,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:30:16,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:30:16,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:30:16,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:30:16,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:30:16,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:30:16,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:30:16,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:30:16,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:30:16,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:30:16,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:30:16,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:30:16,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:30:16,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:30:16,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:30:16,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 06:30:16,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:30:16,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:30:16,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:30:16,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:30:16,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:30:16,334 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:30:16,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:30:16,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:30:16,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:30:16,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:30:16,342 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 06:30:16,342 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 06:30:16,343 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 06:30:16,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:30:16,344 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:30:16,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:30:16,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:30:16,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:30:16,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:30:16,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:30:16,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:30:16,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:30:16,346 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:30:16,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:30:16,346 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_a7b1f63e-2001-4444-87d9-9923b4a5ec64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dfb76d38495bc50f893b9a1fbc1c4079ae42ab458f1c235795d8ebc0da579ea [2021-11-21 06:30:16,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:30:16,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:30:16,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:30:16,668 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:30:16,669 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:30:16,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-acceleration/array3.i [2021-11-21 06:30:16,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/data/c17ad5314/f0967759766348de9e9a4319662d7e61/FLAG621ddbe8b [2021-11-21 06:30:17,256 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:30:17,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/sv-benchmarks/c/loop-acceleration/array3.i [2021-11-21 06:30:17,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/data/c17ad5314/f0967759766348de9e9a4319662d7e61/FLAG621ddbe8b [2021-11-21 06:30:17,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/data/c17ad5314/f0967759766348de9e9a4319662d7e61 [2021-11-21 06:30:17,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:30:17,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:30:17,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:30:17,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:30:17,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:30:17,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a30355f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17, skipping insertion in model container [2021-11-21 06:30:17,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:30:17,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:30:17,840 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_a7b1f63e-2001-4444-87d9-9923b4a5ec64/sv-benchmarks/c/loop-acceleration/array3.i[846,859] [2021-11-21 06:30:17,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:30:17,861 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:30:17,874 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_a7b1f63e-2001-4444-87d9-9923b4a5ec64/sv-benchmarks/c/loop-acceleration/array3.i[846,859] [2021-11-21 06:30:17,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:30:17,889 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:30:17,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17 WrapperNode [2021-11-21 06:30:17,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:30:17,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:30:17,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:30:17,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:30:17,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,922 INFO L137 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44 [2021-11-21 06:30:17,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:30:17,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:30:17,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:30:17,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:30:17,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:30:17,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:30:17,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:30:17,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:30:17,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:17" (1/1) ... [2021-11-21 06:30:17,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:30:17,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:30:17,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:30:18,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b1f63e-2001-4444-87d9-9923b4a5ec64/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:30:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:30:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:30:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:30:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:30:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:30:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:30:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:30:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:30:18,095 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:30:18,097 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:30:18,219 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:30:18,243 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:30:18,243 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:30:18,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:18 BoogieIcfgContainer [2021-11-21 06:30:18,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:30:18,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:30:18,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:30:18,257 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:30:18,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:18" (1/1) ... [2021-11-21 06:30:18,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:30:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-21 06:30:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 06:30:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:30:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:18,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:18,487 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 06:30:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-21 06:30:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-21 06:30:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:30:18,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:18,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:18,585 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 06:30:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-21 06:30:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-21 06:30:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:30:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:18,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-11-21 06:30:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-21 06:30:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:30:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-21 06:30:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-21 06:30:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:30:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:19,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:19,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2021-11-21 06:30:19,290 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-21 06:30:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:30:19,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:19,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:19,459 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 06:30:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-21 06:30:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-21 06:30:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:30:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:19,820 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 06:30:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2021-11-21 06:30:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2021-11-21 06:30:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:30:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:19,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:30:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-21 06:30:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-21 06:30:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:30:20,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2021-11-21 06:30:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2021-11-21 06:30:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 06:30:20,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2021-11-21 06:30:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-21 06:30:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:30:20,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2021-11-21 06:30:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2021-11-21 06:30:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:30:21,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:21,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 06:30:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2021-11-21 06:30:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-11-21 06:30:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 06:30:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:21,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-21 06:30:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-21 06:30:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:30:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2021-11-21 06:30:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-21 06:30:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:30:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:21,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2021-11-21 06:30:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2021-11-21 06:30:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 06:30:22,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:22,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2021-11-21 06:30:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2021-11-21 06:30:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:30:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:22,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2021-11-21 06:30:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-11-21 06:30:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:30:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:23,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2021-11-21 06:30:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2021-11-21 06:30:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:30:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:23,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:24,043 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2021-11-21 06:30:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2021-11-21 06:30:24,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:30:24,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:24,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2021-11-21 06:30:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2021-11-21 06:30:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:30:25,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:25,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2021-11-21 06:30:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-21 06:30:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:30:25,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:25,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:26,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2021-11-21 06:30:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2021-11-21 06:30:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:30:26,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:26,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2021-11-21 06:30:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2021-11-21 06:30:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:30:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:27,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2021-11-21 06:30:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2021-11-21 06:30:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:30:27,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:27,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2021-11-21 06:30:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2021-11-21 06:30:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:30:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:28,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2021-11-21 06:30:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-21 06:30:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:30:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:29,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2021-11-21 06:30:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2021-11-21 06:30:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:30:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2021-11-21 06:30:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2021-11-21 06:30:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:30:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:30,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2021-11-21 06:30:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-11-21 06:30:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:30:31,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:31,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:32,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2021-11-21 06:30:32,399 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2021-11-21 06:30:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:30:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:32,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2021-11-21 06:30:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-21 06:30:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:30:33,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:33,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2021-11-21 06:30:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-11-21 06:30:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:30:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:34,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2021-11-21 06:30:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2021-11-21 06:30:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:30:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2021-11-21 06:30:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2021-11-21 06:30:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2021-11-21 06:30:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2021-11-21 06:30:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:30:37,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:37,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2021-11-21 06:30:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-21 06:30:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:30:38,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:38,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2021-11-21 06:30:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2021-11-21 06:30:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:30:39,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:39,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:40,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2021-11-21 06:30:40,311 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2021-11-21 06:30:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:30:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2021-11-21 06:30:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2021-11-21 06:30:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:30:41,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:41,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2021-11-21 06:30:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2021-11-21 06:30:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:30:42,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:42,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2021-11-21 06:30:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-21 06:30:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:30:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2021-11-21 06:30:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2021-11-21 06:30:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:30:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:45,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:46,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2021-11-21 06:30:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2021-11-21 06:30:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:30:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:46,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2021-11-21 06:30:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2021-11-21 06:30:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:30:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2021-11-21 06:30:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2021-11-21 06:30:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:30:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1445 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2021-11-21 06:30:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-21 06:30:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:30:50,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:50,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2021-11-21 06:30:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2021-11-21 06:30:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:30:51,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:51,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1601 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2021-11-21 06:30:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2021-11-21 06:30:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:30:53,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:53,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2021-11-21 06:30:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2021-11-21 06:30:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:30:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:54,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2021-11-21 06:30:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2021-11-21 06:30:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:30:56,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:56,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:56,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2021-11-21 06:30:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-21 06:30:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:30:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:57,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:30:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2021-11-21 06:30:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2021-11-21 06:30:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:30:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:58,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2026 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2021-11-21 06:31:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2021-11-21 06:31:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:31:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:00,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2021-11-21 06:31:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2021-11-21 06:31:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 06:31:01,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:01,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2021-11-21 06:31:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2021-11-21 06:31:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 06:31:03,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:03,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2021-11-21 06:31:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-21 06:31:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:31:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:05,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2021-11-21 06:31:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2021-11-21 06:31:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 06:31:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2021-11-21 06:31:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2021-11-21 06:31:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 06:31:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:08,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2021-11-21 06:31:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2021-11-21 06:31:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 06:31:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2705 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2021-11-21 06:31:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2021-11-21 06:31:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 06:31:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:12,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2810 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2021-11-21 06:31:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-21 06:31:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 06:31:13,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:13,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2917 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2021-11-21 06:31:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2021-11-21 06:31:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:31:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2021-11-21 06:31:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2021-11-21 06:31:17,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 06:31:17,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2021-11-21 06:31:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2021-11-21 06:31:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 06:31:19,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:19,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3250 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2021-11-21 06:31:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2021-11-21 06:31:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:31:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:21,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3365 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2021-11-21 06:31:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-21 06:31:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 06:31:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3482 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2021-11-21 06:31:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2021-11-21 06:31:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 06:31:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:25,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2021-11-21 06:31:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2021-11-21 06:31:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:31:26,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:26,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3722 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2021-11-21 06:31:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2021-11-21 06:31:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 06:31:28,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:28,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3845 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2021-11-21 06:31:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2021-11-21 06:31:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 06:31:30,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:30,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:31,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3970 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2021-11-21 06:31:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-21 06:31:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:31:32,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:32,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:33,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2021-11-21 06:31:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2021-11-21 06:31:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 06:31:34,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:34,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2021-11-21 06:31:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2021-11-21 06:31:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 06:31:36,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:36,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4357 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2021-11-21 06:31:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2021-11-21 06:31:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:31:38,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:38,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4490 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2021-11-21 06:31:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2021-11-21 06:31:40,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 06:31:40,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4625 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2021-11-21 06:31:42,910 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-21 06:31:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 06:31:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:42,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4762 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2021-11-21 06:31:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2021-11-21 06:31:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:31:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4901 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2021-11-21 06:31:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2021-11-21 06:31:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 06:31:47,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5042 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2021-11-21 06:31:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2021-11-21 06:31:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 06:31:49,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:49,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5185 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2021-11-21 06:31:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2021-11-21 06:31:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:31:51,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:51,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5330 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2021-11-21 06:31:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-21 06:31:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 06:31:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:53,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5477 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2021-11-21 06:31:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2021-11-21 06:31:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 06:31:56,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:56,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5626 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:31:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2021-11-21 06:31:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2021-11-21 06:31:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:31:58,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:58,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5777 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2021-11-21 06:32:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2021-11-21 06:32:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 06:32:00,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:00,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5930 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2021-11-21 06:32:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2021-11-21 06:32:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 06:32:03,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:03,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6085 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2021-11-21 06:32:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-21 06:32:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:32:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:05,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2021-11-21 06:32:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2021-11-21 06:32:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:32:08,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:08,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6401 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2021-11-21 06:32:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2021-11-21 06:32:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 06:32:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:10,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6562 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2021-11-21 06:32:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2021-11-21 06:32:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 06:32:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:13,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6725 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2021-11-21 06:32:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2021-11-21 06:32:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 06:32:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2021-11-21 06:32:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-21 06:32:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:32:18,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:18,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7057 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2021-11-21 06:32:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2021-11-21 06:32:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:32:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:21,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7226 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2021-11-21 06:32:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2021-11-21 06:32:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:32:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:24,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7397 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2021-11-21 06:32:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2021-11-21 06:32:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:32:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:26,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7570 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2021-11-21 06:32:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2021-11-21 06:32:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:32:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:29,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7745 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2021-11-21 06:32:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-21 06:32:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:32:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:32,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7922 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2021-11-21 06:32:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2021-11-21 06:32:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:32:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:34,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8101 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2021-11-21 06:32:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2021-11-21 06:32:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:32:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:37,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8282 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2021-11-21 06:32:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2021-11-21 06:32:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:32:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:40,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8465 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2021-11-21 06:32:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2021-11-21 06:32:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:32:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:42,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8650 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2021-11-21 06:32:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-21 06:32:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:32:45,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:45,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8837 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2021-11-21 06:32:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2021-11-21 06:32:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:32:48,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:48,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9026 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2021-11-21 06:32:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2021-11-21 06:32:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:32:51,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:51,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9217 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2021-11-21 06:32:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2021-11-21 06:32:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:32:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:54,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9410 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:32:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2021-11-21 06:32:57,607 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2021-11-21 06:32:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:32:57,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9605 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2021-11-21 06:33:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-21 06:33:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:33:00,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:00,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9802 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2021-11-21 06:33:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2021-11-21 06:33:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:33:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:03,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10001 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2021-11-21 06:33:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2021-11-21 06:33:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:33:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:07,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10202 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2021-11-21 06:33:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2021-11-21 06:33:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:33:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:09,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10405 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2021-11-21 06:33:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2021-11-21 06:33:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 06:33:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:12,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10610 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2021-11-21 06:33:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-21 06:33:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 06:33:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:16,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10817 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2021-11-21 06:33:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2021-11-21 06:33:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 06:33:19,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:19,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2021-11-21 06:33:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2021-11-21 06:33:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 06:33:22,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:22,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11237 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2021-11-21 06:33:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2021-11-21 06:33:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 06:33:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:25,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 11450 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2021-11-21 06:33:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2021-11-21 06:33:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 06:33:28,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:28,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 11665 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2021-11-21 06:33:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-21 06:33:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 06:33:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:32,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11882 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2021-11-21 06:33:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2021-11-21 06:33:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 06:33:35,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:35,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12101 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2021-11-21 06:33:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2021-11-21 06:33:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 06:33:38,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:38,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12322 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2021-11-21 06:33:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2021-11-21 06:33:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 06:33:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12545 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2021-11-21 06:33:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2021-11-21 06:33:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-21 06:33:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12770 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2021-11-21 06:33:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-21 06:33:49,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 06:33:49,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:49,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12997 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2021-11-21 06:33:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2021-11-21 06:33:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-21 06:33:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:52,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 13226 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:33:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2021-11-21 06:33:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2021-11-21 06:33:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 06:33:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:56,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 13457 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2021-11-21 06:34:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2021-11-21 06:34:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 06:34:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:00,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13690 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2021-11-21 06:34:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2021-11-21 06:34:04,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 06:34:04,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:04,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13925 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2021-11-21 06:34:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-21 06:34:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 06:34:08,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:08,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2021-11-21 06:34:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2021-11-21 06:34:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 06:34:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14401 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2021-11-21 06:34:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2021-11-21 06:34:16,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-21 06:34:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:16,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 14642 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2021-11-21 06:34:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2021-11-21 06:34:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 06:34:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:20,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14885 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2021-11-21 06:34:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2021-11-21 06:34:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 06:34:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:24,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15130 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2021-11-21 06:34:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-21 06:34:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 06:34:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:28,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15377 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2021-11-21 06:34:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2021-11-21 06:34:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 06:34:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:32,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15626 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2021-11-21 06:34:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2021-11-21 06:34:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 06:34:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:37,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15877 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2021-11-21 06:34:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2021-11-21 06:34:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-21 06:34:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:41,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16130 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2021-11-21 06:34:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2021-11-21 06:34:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 06:34:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:45,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16385 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2021-11-21 06:34:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-21 06:34:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 06:34:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:49,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16642 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2021-11-21 06:34:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2021-11-21 06:34:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 06:34:53,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:53,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16901 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:34:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2021-11-21 06:34:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2021-11-21 06:34:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 06:34:57,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:57,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17162 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2021-11-21 06:35:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2021-11-21 06:35:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 06:35:01,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:01,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 17425 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2021-11-21 06:35:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2021-11-21 06:35:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 06:35:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 17690 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2021-11-21 06:35:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-21 06:35:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 06:35:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:10,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2021-11-21 06:35:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2021-11-21 06:35:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 06:35:14,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:14,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18226 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2021-11-21 06:35:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2021-11-21 06:35:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-21 06:35:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18497 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2021-11-21 06:35:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2021-11-21 06:35:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-21 06:35:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:23,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18770 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2021-11-21 06:35:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2021-11-21 06:35:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 06:35:27,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:27,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19045 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2021-11-21 06:35:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-21 06:35:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-21 06:35:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:32,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19322 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2021-11-21 06:35:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2021-11-21 06:35:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-21 06:35:37,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:37,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 19601 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:41,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 297 states and 301 transitions. [2021-11-21 06:35:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 301 transitions. [2021-11-21 06:35:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 06:35:41,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:41,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 19882 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 299 states and 303 transitions. [2021-11-21 06:35:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 303 transitions. [2021-11-21 06:35:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-21 06:35:46,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:46,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20165 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2021-11-21 06:35:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2021-11-21 06:35:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 06:35:50,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:50,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20450 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:35:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 303 states and 307 transitions. [2021-11-21 06:35:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2021-11-21 06:35:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 06:35:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:55,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20737 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 305 states and 309 transitions. [2021-11-21 06:36:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 309 transitions. [2021-11-21 06:36:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 06:36:00,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:00,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 21026 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2021-11-21 06:36:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2021-11-21 06:36:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 06:36:04,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:04,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:05,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 21317 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 309 states and 313 transitions. [2021-11-21 06:36:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 313 transitions. [2021-11-21 06:36:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 06:36:09,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:09,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 21610 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:14,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 311 states and 315 transitions. [2021-11-21 06:36:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 315 transitions. [2021-11-21 06:36:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-21 06:36:14,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:14,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 21905 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2021-11-21 06:36:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2021-11-21 06:36:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 06:36:19,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:19,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 22202 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:23,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 315 states and 319 transitions. [2021-11-21 06:36:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 319 transitions. [2021-11-21 06:36:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 06:36:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:23,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 22501 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 317 states and 321 transitions. [2021-11-21 06:36:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 321 transitions. [2021-11-21 06:36:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-21 06:36:28,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:28,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22802 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2021-11-21 06:36:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2021-11-21 06:36:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-21 06:36:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:33,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 23105 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 321 states and 325 transitions. [2021-11-21 06:36:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 325 transitions. [2021-11-21 06:36:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 06:36:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:38,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 23410 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 323 states and 327 transitions. [2021-11-21 06:36:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2021-11-21 06:36:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-21 06:36:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:43,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23717 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2021-11-21 06:36:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2021-11-21 06:36:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-21 06:36:48,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:48,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24026 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 327 states and 331 transitions. [2021-11-21 06:36:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 331 transitions. [2021-11-21 06:36:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 06:36:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:54,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24337 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:36:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2021-11-21 06:36:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2021-11-21 06:36:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-21 06:36:59,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:59,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 24650 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2021-11-21 06:37:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2021-11-21 06:37:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 06:37:05,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:05,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 24965 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 333 states and 337 transitions. [2021-11-21 06:37:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2021-11-21 06:37:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 06:37:10,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:10,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 25282 backedges. 0 proven. 25281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 335 states and 339 transitions. [2021-11-21 06:37:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 339 transitions. [2021-11-21 06:37:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 06:37:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25601 backedges. 0 proven. 25600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2021-11-21 06:37:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2021-11-21 06:37:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-21 06:37:21,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:21,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25922 backedges. 0 proven. 25921 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 339 states and 343 transitions. [2021-11-21 06:37:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 343 transitions. [2021-11-21 06:37:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 06:37:26,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:26,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 26245 backedges. 0 proven. 26244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 341 states and 345 transitions. [2021-11-21 06:37:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 345 transitions. [2021-11-21 06:37:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 06:37:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:32,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 26570 backedges. 0 proven. 26569 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2021-11-21 06:37:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2021-11-21 06:37:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 06:37:38,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:38,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 26897 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 345 states and 349 transitions. [2021-11-21 06:37:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 349 transitions. [2021-11-21 06:37:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 06:37:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:43,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27226 backedges. 0 proven. 27225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 347 states and 351 transitions. [2021-11-21 06:37:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 351 transitions. [2021-11-21 06:37:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 06:37:49,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:49,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 27557 backedges. 0 proven. 27556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:37:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2021-11-21 06:37:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2021-11-21 06:37:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 06:37:54,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:54,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 27890 backedges. 0 proven. 27889 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 351 states and 355 transitions. [2021-11-21 06:38:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 355 transitions. [2021-11-21 06:38:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 06:38:00,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:00,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 28225 backedges. 0 proven. 28224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 353 states and 357 transitions. [2021-11-21 06:38:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2021-11-21 06:38:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 06:38:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:05,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 28562 backedges. 0 proven. 28561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2021-11-21 06:38:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2021-11-21 06:38:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 06:38:11,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 28901 backedges. 0 proven. 28900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 357 states and 361 transitions. [2021-11-21 06:38:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 361 transitions. [2021-11-21 06:38:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 06:38:16,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:16,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 29242 backedges. 0 proven. 29241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 359 states and 363 transitions. [2021-11-21 06:38:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 363 transitions. [2021-11-21 06:38:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 06:38:22,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 29585 backedges. 0 proven. 29584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2021-11-21 06:38:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2021-11-21 06:38:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 06:38:28,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:29,168 INFO L134 CoverageAnalysis]: Checked inductivity of 29930 backedges. 0 proven. 29929 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 363 states and 367 transitions. [2021-11-21 06:38:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2021-11-21 06:38:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 06:38:33,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 30277 backedges. 0 proven. 30276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 365 states and 369 transitions. [2021-11-21 06:38:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 369 transitions. [2021-11-21 06:38:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 06:38:39,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 30626 backedges. 0 proven. 30625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2021-11-21 06:38:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2021-11-21 06:38:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 06:38:45,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30977 backedges. 0 proven. 30976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 369 states and 373 transitions. [2021-11-21 06:38:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 373 transitions. [2021-11-21 06:38:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 06:38:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31330 backedges. 0 proven. 31329 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:38:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 371 states and 375 transitions. [2021-11-21 06:38:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 375 transitions. [2021-11-21 06:38:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 06:38:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31685 backedges. 0 proven. 31684 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2021-11-21 06:39:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2021-11-21 06:39:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 06:39:02,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:02,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 32042 backedges. 0 proven. 32041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 375 states and 379 transitions. [2021-11-21 06:39:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 379 transitions. [2021-11-21 06:39:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:39:08,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 32401 backedges. 0 proven. 32400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 377 states and 381 transitions. [2021-11-21 06:39:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 381 transitions. [2021-11-21 06:39:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:39:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 32762 backedges. 0 proven. 32761 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2021-11-21 06:39:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2021-11-21 06:39:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:39:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:19,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 33125 backedges. 0 proven. 33124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 381 states and 385 transitions. [2021-11-21 06:39:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 385 transitions. [2021-11-21 06:39:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 06:39:25,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 33490 backedges. 0 proven. 33489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 383 states and 387 transitions. [2021-11-21 06:39:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2021-11-21 06:39:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-21 06:39:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:31,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 33857 backedges. 0 proven. 33856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2021-11-21 06:39:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2021-11-21 06:39:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-21 06:39:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:37,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34226 backedges. 0 proven. 34225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 387 states and 391 transitions. [2021-11-21 06:39:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 391 transitions. [2021-11-21 06:39:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-21 06:39:43,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 34597 backedges. 0 proven. 34596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 389 states and 393 transitions. [2021-11-21 06:39:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 393 transitions. [2021-11-21 06:39:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-21 06:39:49,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:49,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 34970 backedges. 0 proven. 34969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:39:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2021-11-21 06:39:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2021-11-21 06:39:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 06:39:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:55,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 0 proven. 35344 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 393 states and 397 transitions. [2021-11-21 06:40:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2021-11-21 06:40:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 06:40:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 35722 backedges. 0 proven. 35721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 395 states and 399 transitions. [2021-11-21 06:40:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 399 transitions. [2021-11-21 06:40:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-21 06:40:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:07,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 36101 backedges. 0 proven. 36100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2021-11-21 06:40:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2021-11-21 06:40:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-21 06:40:13,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,903 INFO L134 CoverageAnalysis]: Checked inductivity of 36482 backedges. 0 proven. 36481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 399 states and 403 transitions. [2021-11-21 06:40:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 403 transitions. [2021-11-21 06:40:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-21 06:40:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:19,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 36865 backedges. 0 proven. 36864 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 401 states and 405 transitions. [2021-11-21 06:40:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 405 transitions. [2021-11-21 06:40:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-21 06:40:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:26,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 37250 backedges. 0 proven. 37249 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2021-11-21 06:40:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2021-11-21 06:40:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-21 06:40:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 37637 backedges. 0 proven. 37636 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 405 states and 409 transitions. [2021-11-21 06:40:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 409 transitions. [2021-11-21 06:40:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-21 06:40:38,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 38026 backedges. 0 proven. 38025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 407 states and 411 transitions. [2021-11-21 06:40:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 411 transitions. [2021-11-21 06:40:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-21 06:40:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:45,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 38417 backedges. 0 proven. 38416 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2021-11-21 06:40:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2021-11-21 06:40:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-21 06:40:51,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:51,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 38810 backedges. 0 proven. 38809 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:40:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 411 states and 415 transitions. [2021-11-21 06:40:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 415 transitions. [2021-11-21 06:40:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-21 06:40:58,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:58,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 39205 backedges. 0 proven. 39204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:41:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 413 states and 417 transitions. [2021-11-21 06:41:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2021-11-21 06:41:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-21 06:41:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:05,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 39602 backedges. 0 proven. 39601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:41:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2021-11-21 06:41:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2021-11-21 06:41:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-21 06:41:11,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:11,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 40001 backedges. 0 proven. 40000 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:41:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 417 states and 421 transitions. [2021-11-21 06:41:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 421 transitions. [2021-11-21 06:41:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-21 06:41:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:18,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 40402 backedges. 0 proven. 40401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.