./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loop-acceleration/array3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loop-acceleration/array3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9dfb76d38495bc50f893b9a1fbc1c4079ae42ab458f1c235795d8ebc0da579ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:48:58,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:48:58,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:48:58,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:48:58,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:48:58,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:48:58,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:48:58,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:48:58,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:48:58,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:48:58,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:48:58,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:48:58,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:48:58,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:48:58,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:48:58,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:48:58,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:48:58,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:48:58,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:48:58,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:48:58,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:48:58,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:48:58,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:48:58,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:48:58,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:48:58,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:48:58,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:48:58,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:48:58,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:48:58,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:48:58,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:48:58,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:48:58,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:48:58,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:48:58,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:48:58,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:48:58,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:48:58,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:48:58,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:48:58,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:48:58,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:48:58,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-13 23:48:58,624 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:48:58,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:48:58,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:48:58,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:48:58,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:48:58,628 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:48:58,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:48:58,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:48:58,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:48:58,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:48:58,630 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 23:48:58,631 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 23:48:58,631 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 23:48:58,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:48:58,631 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:48:58,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:48:58,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:48:58,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:48:58,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:48:58,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:48:58,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:48:58,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:48:58,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:48:58,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:48:58,634 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_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dfb76d38495bc50f893b9a1fbc1c4079ae42ab458f1c235795d8ebc0da579ea [2021-11-13 23:48:58,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:48:59,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:48:59,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:48:59,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:48:59,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:48:59,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-acceleration/array3.i [2021-11-13 23:48:59,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/data/7cc0f12f0/2e2084693e4743b8b0e71a100cb5797c/FLAG344110dea [2021-11-13 23:48:59,658 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:48:59,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/sv-benchmarks/c/loop-acceleration/array3.i [2021-11-13 23:48:59,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/data/7cc0f12f0/2e2084693e4743b8b0e71a100cb5797c/FLAG344110dea [2021-11-13 23:49:00,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/data/7cc0f12f0/2e2084693e4743b8b0e71a100cb5797c [2021-11-13 23:49:00,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:49:00,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:49:00,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:49:00,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:49:00,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:49:00,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463791ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00, skipping insertion in model container [2021-11-13 23:49:00,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:49:00,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:49:00,240 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/sv-benchmarks/c/loop-acceleration/array3.i[846,859] [2021-11-13 23:49:00,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:49:00,260 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:49:00,273 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/sv-benchmarks/c/loop-acceleration/array3.i[846,859] [2021-11-13 23:49:00,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:49:00,292 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:49:00,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00 WrapperNode [2021-11-13 23:49:00,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:49:00,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:49:00,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:49:00,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:49:00,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:49:00,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:49:00,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:49:00,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:49:00,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:49:00,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:49:00,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:49:00,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:49:00,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:49:00,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:49:00,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:49:00,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bb8aaad-c050-4b81-93f7-a4534f8460ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:49:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:49:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:49:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:49:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:49:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:49:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:49:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:49:00,768 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:49:00,769 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:49:00,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:00 BoogieIcfgContainer [2021-11-13 23:49:00,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:49:00,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:49:00,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:49:00,783 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:49:00,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:49:00" (1/1) ... [2021-11-13 23:49:00,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:49:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-13 23:49:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-13 23:49:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:49:00,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-13 23:49:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-13 23:49:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:49:01,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-13 23:49:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-13 23:49:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:49:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-11-13 23:49:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-13 23:49:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:49:01,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-13 23:49:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-13 23:49:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:49:01,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2021-11-13 23:49:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-13 23:49:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:49:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-13 23:49:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-13 23:49:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:49:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2021-11-13 23:49:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2021-11-13 23:49:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:49:02,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:49:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-13 23:49:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-13 23:49:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:49:02,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:49:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-13 23:49:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-13 23:49:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:49:02,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-13 23:49:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-13 23:49:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:49:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:03,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-13 23:49:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-13 23:49:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:49:03,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:03,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2021-11-13 23:49:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-11-13 23:49:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:49:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-13 23:49:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-13 23:49:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:49:04,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:04,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2021-11-13 23:49:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-13 23:49:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:49:04,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:04,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2021-11-13 23:49:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2021-11-13 23:49:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:49:05,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:05,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2021-11-13 23:49:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2021-11-13 23:49:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:49:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:05,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2021-11-13 23:49:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-11-13 23:49:06,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:49:06,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:06,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2021-11-13 23:49:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2021-11-13 23:49:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:49:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2021-11-13 23:49:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2021-11-13 23:49:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:49:07,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:07,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2021-11-13 23:49:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2021-11-13 23:49:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:49:07,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:07,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2021-11-13 23:49:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-13 23:49:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:49:08,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:08,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2021-11-13 23:49:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2021-11-13 23:49:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:49:09,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:09,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2021-11-13 23:49:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2021-11-13 23:49:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:49:09,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:09,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2021-11-13 23:49:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2021-11-13 23:49:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:49:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:10,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2021-11-13 23:49:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2021-11-13 23:49:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:49:11,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:11,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2021-11-13 23:49:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-13 23:49:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:49:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2021-11-13 23:49:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2021-11-13 23:49:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:49:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:12,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2021-11-13 23:49:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2021-11-13 23:49:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:49:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:13,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2021-11-13 23:49:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-11-13 23:49:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:49:14,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:14,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2021-11-13 23:49:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2021-11-13 23:49:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:49:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:15,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2021-11-13 23:49:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-13 23:49:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:49:15,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:15,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:16,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2021-11-13 23:49:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-11-13 23:49:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:49:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:16,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:17,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2021-11-13 23:49:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2021-11-13 23:49:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:49:17,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:17,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2021-11-13 23:49:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2021-11-13 23:49:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:49:18,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:18,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2021-11-13 23:49:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2021-11-13 23:49:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:49:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2021-11-13 23:49:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-13 23:49:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:49:20,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:20,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2021-11-13 23:49:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2021-11-13 23:49:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:49:21,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:21,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2021-11-13 23:49:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2021-11-13 23:49:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:49:22,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:22,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2021-11-13 23:49:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2021-11-13 23:49:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:49:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:24,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2021-11-13 23:49:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2021-11-13 23:49:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:49:25,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:25,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2021-11-13 23:49:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-13 23:49:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:49:26,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:26,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2021-11-13 23:49:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2021-11-13 23:49:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:49:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:27,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2021-11-13 23:49:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2021-11-13 23:49:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:49:29,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:29,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2021-11-13 23:49:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2021-11-13 23:49:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:49:30,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:30,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2021-11-13 23:49:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2021-11-13 23:49:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:49:32,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:32,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1445 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:33,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:33,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2021-11-13 23:49:33,495 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-13 23:49:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:49:33,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:33,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2021-11-13 23:49:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2021-11-13 23:49:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:49:34,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:34,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1601 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2021-11-13 23:49:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2021-11-13 23:49:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:49:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2021-11-13 23:49:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2021-11-13 23:49:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:49:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:37,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2021-11-13 23:49:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2021-11-13 23:49:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:49:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:39,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2021-11-13 23:49:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-13 23:49:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:49:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:41,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2021-11-13 23:49:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2021-11-13 23:49:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:49:42,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2026 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2021-11-13 23:49:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2021-11-13 23:49:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:49:44,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:44,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2021-11-13 23:49:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2021-11-13 23:49:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:49:45,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:45,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2021-11-13 23:49:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2021-11-13 23:49:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:49:47,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:47,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2021-11-13 23:49:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-13 23:49:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:49:49,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2021-11-13 23:49:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2021-11-13 23:49:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:49:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:50,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2021-11-13 23:49:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2021-11-13 23:49:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:49:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2021-11-13 23:49:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2021-11-13 23:49:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:49:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2705 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2021-11-13 23:49:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2021-11-13 23:49:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:49:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2810 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2021-11-13 23:49:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-13 23:49:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:49:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:57,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2917 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:49:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2021-11-13 23:49:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2021-11-13 23:49:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:49:59,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:59,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2021-11-13 23:50:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2021-11-13 23:50:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:50:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:01,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2021-11-13 23:50:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2021-11-13 23:50:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:50:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3250 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2021-11-13 23:50:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2021-11-13 23:50:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:50:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3365 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2021-11-13 23:50:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-13 23:50:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:50:06,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3482 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2021-11-13 23:50:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2021-11-13 23:50:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:50:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:08,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2021-11-13 23:50:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2021-11-13 23:50:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:50:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3722 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2021-11-13 23:50:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2021-11-13 23:50:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:50:12,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:12,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3845 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2021-11-13 23:50:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2021-11-13 23:50:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:50:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:14,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3970 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2021-11-13 23:50:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-13 23:50:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:50:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:17,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2021-11-13 23:50:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2021-11-13 23:50:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:50:19,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:19,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4226 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2021-11-13 23:50:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2021-11-13 23:50:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:50:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:21,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4357 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2021-11-13 23:50:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2021-11-13 23:50:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:50:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:23,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4490 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2021-11-13 23:50:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2021-11-13 23:50:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:50:25,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:25,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4625 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2021-11-13 23:50:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-13 23:50:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:50:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4762 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2021-11-13 23:50:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2021-11-13 23:50:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:50:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:29,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4901 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2021-11-13 23:50:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2021-11-13 23:50:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:50:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:32,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5042 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2021-11-13 23:50:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2021-11-13 23:50:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:50:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:34,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5185 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:36,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2021-11-13 23:50:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2021-11-13 23:50:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:50:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5330 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2021-11-13 23:50:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-13 23:50:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:50:38,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:38,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5477 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2021-11-13 23:50:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2021-11-13 23:50:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:50:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:41,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5626 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2021-11-13 23:50:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2021-11-13 23:50:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:50:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 5777 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2021-11-13 23:50:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2021-11-13 23:50:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:50:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:45,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5930 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2021-11-13 23:50:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2021-11-13 23:50:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:50:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:48,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6085 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2021-11-13 23:50:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-13 23:50:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:50:50,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:50,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2021-11-13 23:50:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2021-11-13 23:50:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:52,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:52,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6401 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2021-11-13 23:50:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2021-11-13 23:50:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:55,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:55,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6562 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:50:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2021-11-13 23:50:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2021-11-13 23:50:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:50:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:57,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6725 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2021-11-13 23:51:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2021-11-13 23:51:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:51:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2021-11-13 23:51:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-13 23:51:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:51:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:02,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7057 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2021-11-13 23:51:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2021-11-13 23:51:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:51:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:05,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7226 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2021-11-13 23:51:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2021-11-13 23:51:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:51:08,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:08,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7397 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2021-11-13 23:51:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2021-11-13 23:51:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:51:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:10,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7570 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2021-11-13 23:51:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2021-11-13 23:51:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:51:13,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:13,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7745 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2021-11-13 23:51:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-13 23:51:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:51:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7922 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2021-11-13 23:51:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2021-11-13 23:51:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:51:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:18,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8101 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2021-11-13 23:51:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2021-11-13 23:51:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:51:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:21,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8282 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2021-11-13 23:51:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2021-11-13 23:51:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:51:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8465 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2021-11-13 23:51:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2021-11-13 23:51:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:51:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:26,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8650 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:29,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2021-11-13 23:51:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-13 23:51:29,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:51:29,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:29,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8837 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2021-11-13 23:51:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2021-11-13 23:51:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:51:32,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:32,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9026 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2021-11-13 23:51:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2021-11-13 23:51:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:51:35,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:35,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9217 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2021-11-13 23:51:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2021-11-13 23:51:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:51:38,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:38,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9410 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2021-11-13 23:51:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2021-11-13 23:51:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:51:41,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:41,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9605 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2021-11-13 23:51:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-13 23:51:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:51:44,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:44,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 9802 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2021-11-13 23:51:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2021-11-13 23:51:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:51:47,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10001 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2021-11-13 23:51:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2021-11-13 23:51:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:51:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:50,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10202 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2021-11-13 23:51:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2021-11-13 23:51:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:51:53,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:53,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10405 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:51:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2021-11-13 23:51:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2021-11-13 23:51:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:51:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:57,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10610 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2021-11-13 23:52:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-13 23:52:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:52:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:00,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 10817 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2021-11-13 23:52:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2021-11-13 23:52:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:52:03,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:03,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2021-11-13 23:52:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2021-11-13 23:52:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:52:06,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:06,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11237 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2021-11-13 23:52:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2021-11-13 23:52:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:52:09,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:09,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11450 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2021-11-13 23:52:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2021-11-13 23:52:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:52:13,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11665 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2021-11-13 23:52:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-13 23:52:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:52:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11882 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2021-11-13 23:52:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2021-11-13 23:52:19,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:52:19,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:19,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12101 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2021-11-13 23:52:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2021-11-13 23:52:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:52:23,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:23,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12322 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2021-11-13 23:52:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2021-11-13 23:52:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:52:26,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:26,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:27,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12545 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2021-11-13 23:52:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2021-11-13 23:52:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:30,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:30,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12770 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2021-11-13 23:52:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-13 23:52:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:52:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:33,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12997 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2021-11-13 23:52:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2021-11-13 23:52:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:52:37,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:37,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13226 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2021-11-13 23:52:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2021-11-13 23:52:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:52:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:40,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13457 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2021-11-13 23:52:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2021-11-13 23:52:44,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:52:44,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:44,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13690 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2021-11-13 23:52:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2021-11-13 23:52:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:52:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:47,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13925 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2021-11-13 23:52:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-13 23:52:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 23:52:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:51,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2021-11-13 23:52:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2021-11-13 23:52:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:52:55,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14401 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2021-11-13 23:52:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2021-11-13 23:52:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:52:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14642 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2021-11-13 23:53:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2021-11-13 23:53:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 23:53:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:02,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14885 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2021-11-13 23:53:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2021-11-13 23:53:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 23:53:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15130 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2021-11-13 23:53:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-13 23:53:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:53:10,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:10,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15377 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2021-11-13 23:53:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2021-11-13 23:53:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 23:53:14,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:14,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15626 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2021-11-13 23:53:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2021-11-13 23:53:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:53:18,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:18,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15877 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2021-11-13 23:53:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2021-11-13 23:53:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:53:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:22,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16130 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2021-11-13 23:53:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2021-11-13 23:53:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:53:26,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:26,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16385 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2021-11-13 23:53:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-13 23:53:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 23:53:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16642 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:34,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2021-11-13 23:53:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2021-11-13 23:53:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:53:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:34,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16901 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2021-11-13 23:53:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2021-11-13 23:53:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-13 23:53:38,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:38,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 17162 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2021-11-13 23:53:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2021-11-13 23:53:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 23:53:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:42,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17425 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2021-11-13 23:53:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2021-11-13 23:53:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:53:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:46,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17690 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2021-11-13 23:53:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-13 23:53:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:53:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:50,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2021-11-13 23:53:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2021-11-13 23:53:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 23:53:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:54,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18226 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:53:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2021-11-13 23:53:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2021-11-13 23:53:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 23:53:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18497 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2021-11-13 23:54:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2021-11-13 23:54:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 23:54:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:03,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18770 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2021-11-13 23:54:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2021-11-13 23:54:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:54:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:07,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19045 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2021-11-13 23:54:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-13 23:54:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:54:11,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:11,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19322 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2021-11-13 23:54:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2021-11-13 23:54:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 23:54:16,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:16,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 19601 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 297 states and 301 transitions. [2021-11-13 23:54:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 301 transitions. [2021-11-13 23:54:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 23:54:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:21,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19882 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 299 states and 303 transitions. [2021-11-13 23:54:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 303 transitions. [2021-11-13 23:54:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:54:25,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:25,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20165 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2021-11-13 23:54:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2021-11-13 23:54:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 23:54:29,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20450 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 303 states and 307 transitions. [2021-11-13 23:54:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2021-11-13 23:54:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 23:54:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 20737 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 305 states and 309 transitions. [2021-11-13 23:54:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 309 transitions. [2021-11-13 23:54:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:54:39,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:39,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21026 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2021-11-13 23:54:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2021-11-13 23:54:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 23:54:43,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:43,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21317 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 309 states and 313 transitions. [2021-11-13 23:54:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 313 transitions. [2021-11-13 23:54:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 23:54:48,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:48,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 21610 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 311 states and 315 transitions. [2021-11-13 23:54:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 315 transitions. [2021-11-13 23:54:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:54:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:53,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21905 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:54:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2021-11-13 23:54:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2021-11-13 23:54:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:54:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:57,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22202 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 315 states and 319 transitions. [2021-11-13 23:55:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 319 transitions. [2021-11-13 23:55:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:55:02,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 22501 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 317 states and 321 transitions. [2021-11-13 23:55:07,791 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 321 transitions. [2021-11-13 23:55:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:55:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22802 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2021-11-13 23:55:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2021-11-13 23:55:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 23:55:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:12,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23105 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 321 states and 325 transitions. [2021-11-13 23:55:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 325 transitions. [2021-11-13 23:55:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:55:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 23410 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 323 states and 327 transitions. [2021-11-13 23:55:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2021-11-13 23:55:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:55:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,533 INFO L134 CoverageAnalysis]: Checked inductivity of 23717 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2021-11-13 23:55:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2021-11-13 23:55:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:55:27,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24026 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 327 states and 331 transitions. [2021-11-13 23:55:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 331 transitions. [2021-11-13 23:55:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:55:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 24337 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2021-11-13 23:55:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2021-11-13 23:55:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:55:37,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:37,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 24650 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2021-11-13 23:55:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2021-11-13 23:55:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:55:42,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 24965 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 333 states and 337 transitions. [2021-11-13 23:55:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2021-11-13 23:55:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:55:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 25282 backedges. 0 proven. 25281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 335 states and 339 transitions. [2021-11-13 23:55:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 339 transitions. [2021-11-13 23:55:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:55:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 25601 backedges. 0 proven. 25600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:55:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2021-11-13 23:55:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2021-11-13 23:55:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 23:55:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25922 backedges. 0 proven. 25921 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 339 states and 343 transitions. [2021-11-13 23:56:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 343 transitions. [2021-11-13 23:56:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 23:56:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 26245 backedges. 0 proven. 26244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 341 states and 345 transitions. [2021-11-13 23:56:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 345 transitions. [2021-11-13 23:56:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:56:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26570 backedges. 0 proven. 26569 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2021-11-13 23:56:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2021-11-13 23:56:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:56:14,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 26897 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 345 states and 349 transitions. [2021-11-13 23:56:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 349 transitions. [2021-11-13 23:56:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:56:19,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27226 backedges. 0 proven. 27225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 347 states and 351 transitions. [2021-11-13 23:56:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 351 transitions. [2021-11-13 23:56:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:56:25,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27557 backedges. 0 proven. 27556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2021-11-13 23:56:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2021-11-13 23:56:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:56:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:30,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 27890 backedges. 0 proven. 27889 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 351 states and 355 transitions. [2021-11-13 23:56:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 355 transitions. [2021-11-13 23:56:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:56:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:36,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 28225 backedges. 0 proven. 28224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 353 states and 357 transitions. [2021-11-13 23:56:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2021-11-13 23:56:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:56:42,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:42,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 28562 backedges. 0 proven. 28561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2021-11-13 23:56:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2021-11-13 23:56:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:56:48,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:48,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 28901 backedges. 0 proven. 28900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:56:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 357 states and 361 transitions. [2021-11-13 23:56:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 361 transitions. [2021-11-13 23:56:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:56:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 29242 backedges. 0 proven. 29241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 359 states and 363 transitions. [2021-11-13 23:57:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 363 transitions. [2021-11-13 23:57:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:57:00,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 29585 backedges. 0 proven. 29584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2021-11-13 23:57:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2021-11-13 23:57:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 23:57:05,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 29930 backedges. 0 proven. 29929 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 363 states and 367 transitions. [2021-11-13 23:57:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2021-11-13 23:57:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:57:11,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:11,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30277 backedges. 0 proven. 30276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 365 states and 369 transitions. [2021-11-13 23:57:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 369 transitions. [2021-11-13 23:57:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:57:17,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 30626 backedges. 0 proven. 30625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:23,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2021-11-13 23:57:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2021-11-13 23:57:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:57:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 30977 backedges. 0 proven. 30976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 369 states and 373 transitions. [2021-11-13 23:57:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 373 transitions. [2021-11-13 23:57:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:57:29,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:29,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31330 backedges. 0 proven. 31329 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 371 states and 375 transitions. [2021-11-13 23:57:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 375 transitions. [2021-11-13 23:57:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:57:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 31685 backedges. 0 proven. 31684 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2021-11-13 23:57:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2021-11-13 23:57:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:57:41,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:41,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 32042 backedges. 0 proven. 32041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 375 states and 379 transitions. [2021-11-13 23:57:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 379 transitions. [2021-11-13 23:57:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:57:47,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:47,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 32401 backedges. 0 proven. 32400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:57:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 377 states and 381 transitions. [2021-11-13 23:57:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 381 transitions. [2021-11-13 23:57:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:57:54,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:54,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 32762 backedges. 0 proven. 32761 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2021-11-13 23:58:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2021-11-13 23:58:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-13 23:58:00,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:00,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 33125 backedges. 0 proven. 33124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 381 states and 385 transitions. [2021-11-13 23:58:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 385 transitions. [2021-11-13 23:58:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 23:58:06,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:06,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 33490 backedges. 0 proven. 33489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 383 states and 387 transitions. [2021-11-13 23:58:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2021-11-13 23:58:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-13 23:58:12,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:12,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 33857 backedges. 0 proven. 33856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2021-11-13 23:58:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2021-11-13 23:58:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-13 23:58:18,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:18,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34226 backedges. 0 proven. 34225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 387 states and 391 transitions. [2021-11-13 23:58:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 391 transitions. [2021-11-13 23:58:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-13 23:58:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 34597 backedges. 0 proven. 34596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:31,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 389 states and 393 transitions. [2021-11-13 23:58:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 393 transitions. [2021-11-13 23:58:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-13 23:58:31,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:31,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 34970 backedges. 0 proven. 34969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2021-11-13 23:58:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2021-11-13 23:58:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-13 23:58:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:37,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 0 proven. 35344 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 393 states and 397 transitions. [2021-11-13 23:58:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2021-11-13 23:58:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-13 23:58:43,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 35722 backedges. 0 proven. 35721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 395 states and 399 transitions. [2021-11-13 23:58:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 399 transitions. [2021-11-13 23:58:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-13 23:58:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:49,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 36101 backedges. 0 proven. 36100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:58:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2021-11-13 23:58:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2021-11-13 23:58:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-13 23:58:56,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36482 backedges. 0 proven. 36481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 399 states and 403 transitions. [2021-11-13 23:59:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 403 transitions. [2021-11-13 23:59:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-13 23:59:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36865 backedges. 0 proven. 36864 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 401 states and 405 transitions. [2021-11-13 23:59:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 405 transitions. [2021-11-13 23:59:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 23:59:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:09,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 37250 backedges. 0 proven. 37249 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2021-11-13 23:59:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2021-11-13 23:59:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-13 23:59:15,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 37637 backedges. 0 proven. 37636 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 405 states and 409 transitions. [2021-11-13 23:59:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 409 transitions. [2021-11-13 23:59:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-13 23:59:22,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:22,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 38026 backedges. 0 proven. 38025 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 407 states and 411 transitions. [2021-11-13 23:59:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 411 transitions. [2021-11-13 23:59:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-13 23:59:29,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:29,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38417 backedges. 0 proven. 38416 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2021-11-13 23:59:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2021-11-13 23:59:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-13 23:59:35,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:35,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 38810 backedges. 0 proven. 38809 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 411 states and 415 transitions. [2021-11-13 23:59:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 415 transitions. [2021-11-13 23:59:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-13 23:59:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 39205 backedges. 0 proven. 39204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 413 states and 417 transitions. [2021-11-13 23:59:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2021-11-13 23:59:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-13 23:59:49,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:49,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 39602 backedges. 0 proven. 39601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:59:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2021-11-13 23:59:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2021-11-13 23:59:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-13 23:59:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 40001 backedges. 0 proven. 40000 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-14 00:00:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 417 states and 421 transitions. [2021-11-14 00:00:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 421 transitions. [2021-11-14 00:00:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-14 00:00:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 40402 backedges. 0 proven. 40401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.