./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.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_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/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_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/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_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/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 cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:29:34,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:29:34,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:29:34,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:29:34,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:29:34,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:29:34,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:29:34,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:29:34,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:29:34,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:29:34,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:29:34,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:29:34,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:29:34,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:29:34,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:29:34,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:29:34,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:29:34,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:29:34,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:29:34,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:29:34,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:29:34,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:29:34,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:29:34,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:29:34,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:29:34,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:29:34,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:29:34,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:29:34,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:29:34,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:29:34,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:29:34,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:29:34,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:29:34,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:29:34,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:29:34,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:29:34,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:29:34,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:29:34,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:29:34,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:29:34,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:29:34,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 04:29:34,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:29:34,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:29:34,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:29:34,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:29:34,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:29:34,515 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:29:34,515 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:29:34,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:29:34,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:29:34,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:29:34,516 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 04:29:34,516 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 04:29:34,517 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 04:29:34,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:29:34,517 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:29:34,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:29:34,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:29:34,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:29:34,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:29:34,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:29:34,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:29:34,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:29:34,519 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:29:34,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:29:34,520 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_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d [2021-11-21 04:29:34,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:29:34,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:29:34,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:29:34,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:29:34,829 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:29:34,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2021-11-21 04:29:34,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/data/24b34c70d/609fb78c3c0c4c56bb87162d3447de9f/FLAGdf5568846 [2021-11-21 04:29:35,383 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:29:35,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2021-11-21 04:29:35,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/data/24b34c70d/609fb78c3c0c4c56bb87162d3447de9f/FLAGdf5568846 [2021-11-21 04:29:35,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/data/24b34c70d/609fb78c3c0c4c56bb87162d3447de9f [2021-11-21 04:29:35,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:29:35,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:29:35,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:29:35,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:29:35,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:29:35,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:29:35" (1/1) ... [2021-11-21 04:29:35,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2561a413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:35, skipping insertion in model container [2021-11-21 04:29:35,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:29:35" (1/1) ... [2021-11-21 04:29:35,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:29:35,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:29:36,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:36,327 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:29:36,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:29:36,433 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:29:36,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36 WrapperNode [2021-11-21 04:29:36,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:29:36,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:29:36,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:29:36,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:29:36,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,525 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 289 [2021-11-21 04:29:36,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:29:36,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:29:36,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:29:36,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:29:36,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:29:36,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:29:36,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:29:36,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:29:36,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:29:36" (1/1) ... [2021-11-21 04:29:36,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:29:36,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:29:36,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:29:36,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7025d57b-f29f-4a8a-b53d-6ca523b7e20c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:29:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:29:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:29:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:29:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:29:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:29:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:29:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:29:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:29:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:29:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:29:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:29:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:29:36,768 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:29:36,770 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:29:37,527 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:29:37,586 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:29:37,587 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-21 04:29:37,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:29:37 BoogieIcfgContainer [2021-11-21 04:29:37,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:29:37,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:29:37,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:29:37,609 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:29:37,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:29:37" (1/1) ... [2021-11-21 04:29:37,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:29:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2021-11-21 04:29:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2021-11-21 04:29:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 04:29:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:37,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:37,799 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 04:29:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-21 04:29:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-21 04:29:37,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 04:29:37,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:37,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:37,873 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 04:29:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 238 states and 261 transitions. [2021-11-21 04:29:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2021-11-21 04:29:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 04:29:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:37,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:37,974 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 04:29:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 240 states and 264 transitions. [2021-11-21 04:29:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 264 transitions. [2021-11-21 04:29:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:29:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:38,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:38,203 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 04:29:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 241 states and 266 transitions. [2021-11-21 04:29:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 266 transitions. [2021-11-21 04:29:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:29:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:38,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:38,402 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 04:29:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 242 states and 268 transitions. [2021-11-21 04:29:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 268 transitions. [2021-11-21 04:29:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:29:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:38,798 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 04:29:39,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2021-11-21 04:29:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2021-11-21 04:29:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:29:39,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:39,060 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 04:29:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2021-11-21 04:29:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2021-11-21 04:29:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:29:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:39,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:39,377 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 04:29:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2021-11-21 04:29:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2021-11-21 04:29:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:29:39,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:39,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:39,601 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 04:29:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 250 states and 284 transitions. [2021-11-21 04:29:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2021-11-21 04:29:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:29:39,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:39,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:39,995 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 04:29:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 247 states and 280 transitions. [2021-11-21 04:29:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 280 transitions. [2021-11-21 04:29:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:29:40,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:40,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:40,331 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 04:29:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 252 states and 288 transitions. [2021-11-21 04:29:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 288 transitions. [2021-11-21 04:29:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:29:41,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:41,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2021-11-21 04:29:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2021-11-21 04:29:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:29:41,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:41,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:41,642 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 04:29:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2021-11-21 04:29:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2021-11-21 04:29:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:29:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:41,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:41,762 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 04:29:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 247 states and 282 transitions. [2021-11-21 04:29:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 282 transitions. [2021-11-21 04:29:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:29:41,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:41,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:41,990 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 04:29:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 249 states and 286 transitions. [2021-11-21 04:29:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 286 transitions. [2021-11-21 04:29:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:29:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:42,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:42,131 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 04:29:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 251 states and 290 transitions. [2021-11-21 04:29:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 290 transitions. [2021-11-21 04:29:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:29:42,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:42,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:42,471 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 04:29:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 252 states and 292 transitions. [2021-11-21 04:29:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 292 transitions. [2021-11-21 04:29:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:29:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:42,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:42,899 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 04:29:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 255 states and 298 transitions. [2021-11-21 04:29:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 298 transitions. [2021-11-21 04:29:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:29:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:43,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:43,977 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 04:29:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 258 states and 305 transitions. [2021-11-21 04:29:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 305 transitions. [2021-11-21 04:29:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:29:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:29:45,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2021-11-21 04:29:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2021-11-21 04:29:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:29:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:45,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:29:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2021-11-21 04:29:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2021-11-21 04:29:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:29:45,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:45,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:29:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2021-11-21 04:29:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2021-11-21 04:29:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:29:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:46,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:29:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-21 04:29:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-21 04:29:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:29:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:46,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 265 states and 313 transitions. [2021-11-21 04:29:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 313 transitions. [2021-11-21 04:29:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:29:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:47,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 268 states and 322 transitions. [2021-11-21 04:29:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 322 transitions. [2021-11-21 04:29:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:29:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:50,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:29:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-21 04:29:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-21 04:29:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:29:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:50,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:29:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 269 states and 321 transitions. [2021-11-21 04:29:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 321 transitions. [2021-11-21 04:29:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:29:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:50,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:29:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 272 states and 326 transitions. [2021-11-21 04:29:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 326 transitions. [2021-11-21 04:29:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:29:52,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:52,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 275 states and 335 transitions. [2021-11-21 04:29:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 335 transitions. [2021-11-21 04:29:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:29:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:55,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:29:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 276 states and 336 transitions. [2021-11-21 04:29:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 336 transitions. [2021-11-21 04:29:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:29:55,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:55,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:29:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 276 states and 335 transitions. [2021-11-21 04:29:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 335 transitions. [2021-11-21 04:29:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:29:56,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:56,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 277 states and 336 transitions. [2021-11-21 04:29:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 336 transitions. [2021-11-21 04:29:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:29:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2021-11-21 04:29:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2021-11-21 04:29:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:29:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:29:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-21 04:29:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-21 04:29:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:29:57,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:29:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 248 states and 282 transitions. [2021-11-21 04:29:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 282 transitions. [2021-11-21 04:29:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:29:57,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:29:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 251 states and 287 transitions. [2021-11-21 04:29:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 287 transitions. [2021-11-21 04:29:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:29:57,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:29:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 250 states and 286 transitions. [2021-11-21 04:29:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 286 transitions. [2021-11-21 04:29:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:29:57,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:29:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 253 states and 290 transitions. [2021-11-21 04:29:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 290 transitions. [2021-11-21 04:29:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:29:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2021-11-21 04:30:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2021-11-21 04:30:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:30:02,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:02,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-21 04:30:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-21 04:30:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:30:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:02,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-21 04:30:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-21 04:30:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:30:03,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:03,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-21 04:30:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-21 04:30:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:30:03,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:03,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-21 04:30:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-21 04:30:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:30:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:03,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-21 04:30:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-21 04:30:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:30:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:04,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 262 states and 307 transitions. [2021-11-21 04:30:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 307 transitions. [2021-11-21 04:30:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:30:04,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:04,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-21 04:30:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-21 04:30:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:30:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:04,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 268 states and 317 transitions. [2021-11-21 04:30:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 317 transitions. [2021-11-21 04:30:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:30:06,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:06,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 269 states and 319 transitions. [2021-11-21 04:30:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 319 transitions. [2021-11-21 04:30:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:30:06,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:06,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 271 states and 319 transitions. [2021-11-21 04:30:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 319 transitions. [2021-11-21 04:30:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:30:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:07,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 270 states and 318 transitions. [2021-11-21 04:30:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 318 transitions. [2021-11-21 04:30:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:30:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2021-11-21 04:30:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2021-11-21 04:30:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:30:07,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:07,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:07,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 270 states and 316 transitions. [2021-11-21 04:30:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 316 transitions. [2021-11-21 04:30:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:30:07,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:07,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 269 states and 315 transitions. [2021-11-21 04:30:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 315 transitions. [2021-11-21 04:30:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:30:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:08,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 268 states and 314 transitions. [2021-11-21 04:30:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 314 transitions. [2021-11-21 04:30:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:30:09,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:09,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 272 states and 321 transitions. [2021-11-21 04:30:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 321 transitions. [2021-11-21 04:30:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:30:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:11,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 300 states and 364 transitions. [2021-11-21 04:30:21,594 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2021-11-21 04:30:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:30:21,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:21,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 324 states and 402 transitions. [2021-11-21 04:30:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 402 transitions. [2021-11-21 04:30:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:30:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 325 states and 404 transitions. [2021-11-21 04:30:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 404 transitions. [2021-11-21 04:30:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:30:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 326 states and 404 transitions. [2021-11-21 04:30:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 404 transitions. [2021-11-21 04:30:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:30:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 327 states and 404 transitions. [2021-11-21 04:30:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 404 transitions. [2021-11-21 04:30:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:30:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:34,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 328 states and 406 transitions. [2021-11-21 04:30:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 406 transitions. [2021-11-21 04:30:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:30:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:36,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:30:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 353 states and 446 transitions. [2021-11-21 04:30:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 446 transitions. [2021-11-21 04:30:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:30:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:49,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:31:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 385 states and 498 transitions. [2021-11-21 04:31:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 498 transitions. [2021-11-21 04:31:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:31:10,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:10,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:31:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 386 states and 500 transitions. [2021-11-21 04:31:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 500 transitions. [2021-11-21 04:31:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:31:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:11,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:31:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 387 states and 500 transitions. [2021-11-21 04:31:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 500 transitions. [2021-11-21 04:31:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:31:12,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:12,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:31:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 388 states and 500 transitions. [2021-11-21 04:31:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 500 transitions. [2021-11-21 04:31:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:31:13,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:13,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:31:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 390 states and 504 transitions. [2021-11-21 04:31:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 504 transitions. [2021-11-21 04:31:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:31:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:15,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:31:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 421 states and 554 transitions. [2021-11-21 04:31:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 554 transitions. [2021-11-21 04:31:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:31:37,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:37,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 452 states and 606 transitions. [2021-11-21 04:32:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 606 transitions. [2021-11-21 04:32:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:05,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 451 states and 605 transitions. [2021-11-21 04:32:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 605 transitions. [2021-11-21 04:32:05,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:05,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:05,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 452 states and 605 transitions. [2021-11-21 04:32:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 605 transitions. [2021-11-21 04:32:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:07,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 453 states and 605 transitions. [2021-11-21 04:32:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 605 transitions. [2021-11-21 04:32:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:08,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 456 states and 610 transitions. [2021-11-21 04:32:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 610 transitions. [2021-11-21 04:32:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:14,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 461 states and 617 transitions. [2021-11-21 04:32:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 617 transitions. [2021-11-21 04:32:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:18,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:18,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 462 states and 618 transitions. [2021-11-21 04:32:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 618 transitions. [2021-11-21 04:32:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:32:19,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:19,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 467 states and 624 transitions. [2021-11-21 04:32:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 624 transitions. [2021-11-21 04:32:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:21,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 469 states and 629 transitions. [2021-11-21 04:32:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 629 transitions. [2021-11-21 04:32:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:27,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:27,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 472 states and 637 transitions. [2021-11-21 04:32:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 637 transitions. [2021-11-21 04:32:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:34,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 473 states and 639 transitions. [2021-11-21 04:32:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 639 transitions. [2021-11-21 04:32:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:34,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:34,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 473 states and 638 transitions. [2021-11-21 04:32:35,388 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 638 transitions. [2021-11-21 04:32:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:35,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:35,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 478 states and 644 transitions. [2021-11-21 04:32:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 644 transitions. [2021-11-21 04:32:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:38,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:43,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 484 states and 652 transitions. [2021-11-21 04:32:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 652 transitions. [2021-11-21 04:32:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:32:43,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:43,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:32:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 486 states and 653 transitions. [2021-11-21 04:32:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 653 transitions. [2021-11-21 04:32:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:32:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:43,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 487 states and 655 transitions. [2021-11-21 04:32:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 655 transitions. [2021-11-21 04:32:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:32:43,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:43,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 491 states and 661 transitions. [2021-11-21 04:32:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 661 transitions. [2021-11-21 04:32:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:32:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:46,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 495 states and 666 transitions. [2021-11-21 04:32:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 666 transitions. [2021-11-21 04:32:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:32:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:49,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 499 states and 671 transitions. [2021-11-21 04:32:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 671 transitions. [2021-11-21 04:32:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:32:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:52,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:32:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 500 states and 674 transitions. [2021-11-21 04:32:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 674 transitions. [2021-11-21 04:32:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:32:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:54,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 508 states and 692 transitions. [2021-11-21 04:33:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 692 transitions. [2021-11-21 04:33:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:33:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:00,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 509 states and 693 transitions. [2021-11-21 04:33:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 693 transitions. [2021-11-21 04:33:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:33:01,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:01,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:33:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:02,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 479 states and 646 transitions. [2021-11-21 04:33:02,026 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 646 transitions. [2021-11-21 04:33:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:33:02,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:02,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 481 states and 650 transitions. [2021-11-21 04:33:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 650 transitions. [2021-11-21 04:33:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:33:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 484 states and 655 transitions. [2021-11-21 04:33:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 655 transitions. [2021-11-21 04:33:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:33:05,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:05,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 483 states and 654 transitions. [2021-11-21 04:33:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 654 transitions. [2021-11-21 04:33:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:33:05,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:05,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 454 states and 606 transitions. [2021-11-21 04:33:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 606 transitions. [2021-11-21 04:33:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:33:05,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:05,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 457 states and 612 transitions. [2021-11-21 04:33:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 612 transitions. [2021-11-21 04:33:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:33:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:08,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 487 states and 661 transitions. [2021-11-21 04:33:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 661 transitions. [2021-11-21 04:33:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:33:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:46,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 488 states and 661 transitions. [2021-11-21 04:33:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 661 transitions. [2021-11-21 04:33:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:33:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:49,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 491 states and 665 transitions. [2021-11-21 04:33:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 665 transitions. [2021-11-21 04:33:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:33:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:49,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:33:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 494 states and 671 transitions. [2021-11-21 04:33:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 671 transitions. [2021-11-21 04:33:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:33:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:49,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:34:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 530 states and 729 transitions. [2021-11-21 04:34:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 729 transitions. [2021-11-21 04:34:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:34:41,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:41,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:35:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 540 states and 748 transitions. [2021-11-21 04:35:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 748 transitions. [2021-11-21 04:35:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:35:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:12,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 567 states and 790 transitions. [2021-11-21 04:36:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 790 transitions. [2021-11-21 04:36:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:36:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:06,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 570 states and 795 transitions. [2021-11-21 04:36:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 795 transitions. [2021-11-21 04:36:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:36:18,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:18,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 571 states and 795 transitions. [2021-11-21 04:36:21,068 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 795 transitions. [2021-11-21 04:36:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:21,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:21,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 581 states and 812 transitions. [2021-11-21 04:36:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 812 transitions. [2021-11-21 04:36:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:36,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:36,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 579 states and 809 transitions. [2021-11-21 04:36:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 809 transitions. [2021-11-21 04:36:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:38,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 587 states and 825 transitions. [2021-11-21 04:36:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 825 transitions. [2021-11-21 04:36:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:56,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:56,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:36:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 588 states and 826 transitions. [2021-11-21 04:36:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 826 transitions. [2021-11-21 04:36:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:36:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:37:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 594 states and 840 transitions. [2021-11-21 04:37:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 840 transitions. [2021-11-21 04:37:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:37:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:18,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:18,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:37:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 596 states and 842 transitions. [2021-11-21 04:37:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 842 transitions. [2021-11-21 04:37:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:37:19,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:19,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:37:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 598 states and 844 transitions. [2021-11-21 04:37:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 844 transitions. [2021-11-21 04:37:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:37:19,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:19,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:37:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 600 states and 846 transitions. [2021-11-21 04:37:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 846 transitions. [2021-11-21 04:37:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:37:21,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:21,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:37:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 602 states and 848 transitions. [2021-11-21 04:37:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 848 transitions. [2021-11-21 04:37:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:37:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:23,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:37:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 603 states and 849 transitions. [2021-11-21 04:37:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 849 transitions. [2021-11-21 04:37:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:37:27,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:27,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:37:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 605 states and 851 transitions. [2021-11-21 04:37:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 851 transitions. [2021-11-21 04:37:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:37:33,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:33,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:37:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 613 states and 861 transitions. [2021-11-21 04:37:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 861 transitions. [2021-11-21 04:37:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:37:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:43,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:38:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 626 states and 887 transitions. [2021-11-21 04:38:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 887 transitions. [2021-11-21 04:38:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:38:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 631 states and 893 transitions. [2021-11-21 04:38:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 893 transitions. [2021-11-21 04:38:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:38:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 647 states and 923 transitions. [2021-11-21 04:38:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 923 transitions. [2021-11-21 04:38:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:50,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:50,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:38:50,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 648 states and 924 transitions. [2021-11-21 04:38:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 924 transitions. [2021-11-21 04:38:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:50,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:50,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:38:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 650 states and 928 transitions. [2021-11-21 04:38:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 928 transitions. [2021-11-21 04:38:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:52,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:52,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:38:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 654 states and 933 transitions. [2021-11-21 04:38:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 933 transitions. [2021-11-21 04:38:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:56,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:38:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 656 states and 935 transitions. [2021-11-21 04:38:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 935 transitions. [2021-11-21 04:38:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:58,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:38:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 657 states and 935 transitions. [2021-11-21 04:38:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 935 transitions. [2021-11-21 04:38:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:38:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:58,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:38:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 658 states and 935 transitions. [2021-11-21 04:38:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 935 transitions. [2021-11-21 04:38:58,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:38:58,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:58,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:39:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 660 states and 939 transitions. [2021-11-21 04:39:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 939 transitions. [2021-11-21 04:39:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:39:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:02,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:39:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 668 states and 952 transitions. [2021-11-21 04:39:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 952 transitions. [2021-11-21 04:39:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:39:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:18,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:39:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 673 states and 958 transitions. [2021-11-21 04:39:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 958 transitions. [2021-11-21 04:39:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:39:23,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:23,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:40:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 696 states and 996 transitions. [2021-11-21 04:40:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 996 transitions. [2021-11-21 04:40:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:40:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:16,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:40:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 698 states and 999 transitions. [2021-11-21 04:40:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 999 transitions. [2021-11-21 04:40:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:40:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:17,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:40:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 702 states and 1005 transitions. [2021-11-21 04:40:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1005 transitions. [2021-11-21 04:40:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:40:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:19,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 04:40:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 704 states and 1007 transitions. [2021-11-21 04:40:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1007 transitions. [2021-11-21 04:40:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:40:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:22,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:40:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 705 states and 1007 transitions. [2021-11-21 04:40:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1007 transitions. [2021-11-21 04:40:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:40:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:22,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:40:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 706 states and 1007 transitions. [2021-11-21 04:40:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1007 transitions. [2021-11-21 04:40:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:23,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:40:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 705 states and 1006 transitions. [2021-11-21 04:40:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1006 transitions. [2021-11-21 04:40:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:23,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:23,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:40:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 707 states and 1009 transitions. [2021-11-21 04:40:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1009 transitions. [2021-11-21 04:40:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:23,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 04:40:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 707 states and 1008 transitions. [2021-11-21 04:40:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1008 transitions. [2021-11-21 04:40:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:26,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:26,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 04:40:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 707 states and 1007 transitions. [2021-11-21 04:40:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1007 transitions. [2021-11-21 04:40:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:28,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:28,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:40:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 715 states and 1021 transitions. [2021-11-21 04:40:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1021 transitions. [2021-11-21 04:40:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:40:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 723 states and 1035 transitions. [2021-11-21 04:40:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1035 transitions. [2021-11-21 04:40:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:47,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:47,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 04:40:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 728 states and 1040 transitions. [2021-11-21 04:40:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1040 transitions. [2021-11-21 04:40:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:52,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:52,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:40:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 733 states and 1045 transitions. [2021-11-21 04:40:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1045 transitions. [2021-11-21 04:40:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:40:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:57,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:41:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 732 states and 1043 transitions. [2021-11-21 04:41:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1043 transitions. [2021-11-21 04:41:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:41:00,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:00,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:41:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 733 states and 1043 transitions. [2021-11-21 04:41:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1043 transitions. [2021-11-21 04:41:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:41:03,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:03,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:41:03,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 734 states and 1045 transitions. [2021-11-21 04:41:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1045 transitions. [2021-11-21 04:41:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:41:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:03,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:41:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 737 states and 1049 transitions. [2021-11-21 04:41:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1049 transitions. [2021-11-21 04:41:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:41:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:09,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 04:41:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 738 states and 1049 transitions. [2021-11-21 04:41:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1049 transitions. [2021-11-21 04:41:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:41:09,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 04:41:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 745 states and 1065 transitions. [2021-11-21 04:41:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1065 transitions. [2021-11-21 04:41:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:41:17,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:17,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat